1490956263 has 6 divisors (see below), whose sum is σ = 2153603504. Its totient is φ = 993970836.

The previous prime is 1490956241. The next prime is 1490956283. The reversal of 1490956263 is 3626590941.

1490956263 is a `hidden beast` number, since 14 + 9 + 0 + 9 + 5 + 626 + 3 = 666.

It is not a de Polignac number, because 1490956263 - 2⁸ = 1490956007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490956223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 82830895 + ... + 82830912.

Almost surely, 2^1490956263 is an apocalyptic number.

1490956263 is a deficient number, since it is larger than the sum of its proper divisors (662647241).

1490956263 is a wasteful number, since it uses less digits than its factorization.

1490956263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165661813 (or 165661810 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The square root of 1490956263 is about 38612.9028046325. The cubic root of 1490956263 is about 1142.4090491914.

The spelling of 1490956263 in words is "one billion, four hundred ninety million, nine hundred fifty-six thousand, two hundred sixty-three".