1049453831 has 2 divisors, whose sum is σ = 1049453832. Its totient is φ = 1049453830.

The previous prime is 1049453813. The next prime is 1049453849. The reversal of 1049453831 is 1383549401.

Together with previous prime (1049453813) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (1049453813) and next prime (1049453849).

It is a cyclic number.

It is not a de Polignac number, because 1049453831 - 2²⁶ = 982344967 is a prime.

It is a super-2 number, since 2×1049453831² = 2202706686801153122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1049453851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524726915 + 524726916.

It is an arithmetic number, because the mean of its divisors is an integer number (524726916).

Almost surely, 2^1049453831 is an apocalyptic number.

1049453831 is a deficient number, since it is larger than the sum of its proper divisors (1).

1049453831 is an equidigital number, since it uses as much as digits as its factorization.

1049453831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 1049453831 is about 32395.2748251963. The cubic root of 1049453831 is about 1016.2200963511.

The spelling of 1049453831 in words is "one billion, forty-nine million, four hundred fifty-three thousand, eight hundred thirty-one".