1077531276 has 12 divisors (see below), whose sum is σ = 2514239672. Its totient is φ = 359177088.

The previous prime is 1077531271. The next prime is 1077531283. The reversal of 1077531276 is 6721357701.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1077531276² = 2322147301516376352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1077531271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44897125 + ... + 44897148.

Almost surely, 2^1077531276 is an apocalyptic number.

It is an amenable number.

1077531276 is an abundant number, since it is smaller than the sum of its proper divisors (1436708396).

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

1077531276 is a wasteful number, since it uses less digits than its factorization.

1077531276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89794280 (or 89794278 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 39.

The square root of 1077531276 is about 32825.7715217784. The cubic root of 1077531276 is about 1025.2032199878.

Adding to 1077531276 its reverse (6721357701), we get a palindrome (7798888977).

The spelling of 1077531276 in words is "one billion, seventy-seven million, five hundred thirty-one thousand, two hundred seventy-six".