1049058431 has 4 divisors (see below), whose sum is σ = 1074645264. Its totient is φ = 1023471600.

The previous prime is 1049058407. The next prime is 1049058449. The reversal of 1049058431 is 1348509401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1049058431 is a prime.

It is a super-2 number, since 2×1049058431² = 2201047183304363522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1049058391 and 1049058400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1049051431) 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, 12793355 + ... + 12793436.

It is an arithmetic number, because the mean of its divisors is an integer number (268661316).

Almost surely, 2^1049058431 is an apocalyptic number.

1049058431 is a deficient number, since it is larger than the sum of its proper divisors (25586833).

1049058431 is an equidigital number, since it uses as much as digits as its factorization.

1049058431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25586832.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 1049058431 is about 32389.1715083915. The cubic root of 1049058431 is about 1016.0924541153.

It can be divided in two parts, 10490 and 58431, that added together give a cube (68921 = 41³).

The spelling of 1049058431 in words is "one billion, forty-nine million, fifty-eight thousand, four hundred thirty-one".