1049431 has 8 divisors (see below), whose sum is σ = 1091664. Its totient is φ = 1008000.

The previous prime is 1049429. The next prime is 1049437. The reversal of 1049431 is 1349401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1049431 - 2¹ = 1049429 is a prime.

It is a super-2 number, since 2×1049431² = 2202610847522, 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 (1049437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4056 + ... + 4306.

It is an arithmetic number, because the mean of its divisors is an integer number (136458).

2^1049431 is an apocalyptic number.

1049431 is a deficient number, since it is larger than the sum of its proper divisors (42233).

1049431 is a wasteful number, since it uses less digits than its factorization.

1049431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1049431 is about 1024.4173954009. The cubic root of 1049431 is about 101.6212726966.

The spelling of 1049431 in words is "one million, forty-nine thousand, four hundred thirty-one".