1157962344 has 512 divisors, whose sum is σ = 4180377600. Its totient is φ = 258048000.

The previous prime is 1157962331. The next prime is 1157962369. The reversal of 1157962344 is 4432697511.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 1157962296 and 1157962305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 28242964 + ... + 28243004.

It is an arithmetic number, because the mean of its divisors is an integer number (8164800).

Almost surely, 2^1157962344 is an apocalyptic number.

1157962344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1157962344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2090188800).

1157962344 is an abundant number, since it is smaller than the sum of its proper divisors (3022415256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1157962344 is a wasteful number, since it uses less digits than its factorization.

1157962344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145 (or 141 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The square root of 1157962344 is about 34028.8457635577. The cubic root of 1157962344 is about 1050.1019837451.

The spelling of 1157962344 in words is "one billion, one hundred fifty-seven million, nine hundred sixty-two thousand, three hundred forty-four".