1162256004 has 72 divisors (see below), whose sum is σ = 3615917760. Its totient is φ = 306528192.

The previous prime is 1162255993. The next prime is 1162256021. The reversal of 1162256004 is 4006522611.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 174114 + ... + 180665.

It is an arithmetic number, because the mean of its divisors is an integer number (50221080).

Almost surely, 2^1162256004 is an apocalyptic number.

1162256004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1162256004 is an abundant number, since it is smaller than the sum of its proper divisors (2453661756).

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

1162256004 is a wasteful number, since it uses less digits than its factorization.

1162256004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354809 (or 354804 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1162256004 is about 34091.8759237446. The cubic root of 1162256004 is about 1051.3982894464.

Adding to 1162256004 its reverse (4006522611), we get a palindrome (5168778615).

The spelling of 1162256004 in words is "one billion, one hundred sixty-two million, two hundred fifty-six thousand, four".