1077743148 has 48 divisors (see below), whose sum is σ = 2604585984. Its totient is φ = 346489920.

The previous prime is 1077743143. The next prime is 1077743159. The reversal of 1077743148 is 8413477701.

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 not an unprimeable number, because it can be changed into a prime (1077743143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109486 + ... + 118922.

It is an arithmetic number, because the mean of its divisors is an integer number (54262208).

Almost surely, 2^1077743148 is an apocalyptic number.

It is an amenable number.

1077743148 is an abundant number, since it is smaller than the sum of its proper divisors (1526842836).

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

1077743148 is a wasteful number, since it uses less digits than its factorization.

1077743148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9782 (or 9780 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 42.

The square root of 1077743148 is about 32828.9985835694. The cubic root of 1077743148 is about 1025.2704098772.

The spelling of 1077743148 in words is "one billion, seventy-seven million, seven hundred forty-three thousand, one hundred forty-eight".