1449052831 has 16 divisors (see below), whose sum is σ = 1566993600. Its totient is φ = 1335862528.

The previous prime is 1449052819. The next prime is 1449052837. The reversal of 1449052831 is 1382509441.

It is a cyclic number.

It is not a de Polignac number, because 1449052831 - 2¹¹ = 1449050783 is a prime.

It is a super-2 number, since 2×1449052831² = 4199508214058229122, 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 (1449052837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 449955 + ... + 453163.

It is an arithmetic number, because the mean of its divisors is an integer number (97937100).

Almost surely, 2^1449052831 is an apocalyptic number.

1449052831 is a deficient number, since it is larger than the sum of its proper divisors (117940769).

1449052831 is a wasteful number, since it uses less digits than its factorization.

1449052831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3938.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 1449052831 is about 38066.4265593712. The cubic root of 1449052831 is about 1131.6046930022.

The spelling of 1449052831 in words is "one billion, four hundred forty-nine million, fifty-two thousand, eight hundred thirty-one".