1049066431 has 12 divisors (see below), whose sum is σ = 1221769008. Its totient is φ = 898148832.

The previous prime is 1049066401. The next prime is 1049066453. The reversal of 1049066431 is 1346609401.

It is not a de Polignac number, because 1049066431 - 2¹³ = 1049058239 is a prime.

It is a super-2 number, since 2×1049066431² = 2201080753302155522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1049066401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31395 + ... + 55531.

It is an arithmetic number, because the mean of its divisors is an integer number (101814084).

Almost surely, 2^1049066431 is an apocalyptic number.

1049066431 is a deficient number, since it is larger than the sum of its proper divisors (172702577).

1049066431 is an equidigital number, since it uses as much as digits as its factorization.

1049066431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25038 (or 25031 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 1049066431 is about 32389.2950062208. The cubic root of 1049066431 is about 1016.0950369771.

The spelling of 1049066431 in words is "one billion, forty-nine million, sixty-six thousand, four hundred thirty-one".