1490564311 has 2 divisors, whose sum is σ = 1490564312. Its totient is φ = 1490564310.

The previous prime is 1490564303. The next prime is 1490564353. The reversal of 1490564311 is 1134650941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1490564311 - 2³ = 1490564303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1490564111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 745282155 + 745282156.

It is an arithmetic number, because the mean of its divisors is an integer number (745282156).

Almost surely, 2^1490564311 is an apocalyptic number.

1490564311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1490564311 is an equidigital number, since it uses as much as digits as its factorization.

1490564311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 1490564311 is about 38607.8270691320. The cubic root of 1490564311 is about 1142.3089325155.

The spelling of 1490564311 in words is "one billion, four hundred ninety million, five hundred sixty-four thousand, three hundred eleven".