1077535531 has 4 divisors (see below), whose sum is σ = 1140919992. Its totient is φ = 1014151072.

The previous prime is 1077535519. The next prime is 1077535559. The reversal of 1077535531 is 1355357701.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1355357701 = 35363 ⋅38327.

It is a cyclic number.

It is not a de Polignac number, because 1077535531 - 2⁵ = 1077535499 is a prime.

It is a super-2 number, since 2×1077535531² = 2322165641134903922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1077535561) 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, 31692205 + ... + 31692238.

It is an arithmetic number, because the mean of its divisors is an integer number (285229998).

Almost surely, 2^1077535531 is an apocalyptic number.

1077535531 is a deficient number, since it is larger than the sum of its proper divisors (63384461).

1077535531 is an equidigital number, since it uses as much as digits as its factorization.

1077535531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63384460.

The product of its (nonzero) digits is 55125, while the sum is 37.

The square root of 1077535531 is about 32825.8363335955. The cubic root of 1077535531 is about 1025.2045694410.

The spelling of 1077535531 in words is "one billion, seventy-seven million, five hundred thirty-five thousand, five hundred thirty-one".