1049374439 has 2 divisors, whose sum is σ = 1049374440. Its totient is φ = 1049374438.

The previous prime is 1049374429. The next prime is 1049374481. The reversal of 1049374439 is 9344739401.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1049374439 is a prime.

It is a super-2 number, since 2×1049374439² = 2202373426453129442, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1049374439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1049374429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524687219 + 524687220.

It is an arithmetic number, because the mean of its divisors is an integer number (524687220).

Almost surely, 2^1049374439 is an apocalyptic number.

1049374439 is a deficient number, since it is larger than the sum of its proper divisors (1).

1049374439 is an equidigital number, since it uses as much as digits as its factorization.

1049374439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 1049374439 is about 32394.0494381298. The cubic root of 1049374439 is about 1016.1944697575.

The spelling of 1049374439 in words is "one billion, forty-nine million, three hundred seventy-four thousand, four hundred thirty-nine".