1490534763 has 4 divisors (see below), whose sum is σ = 1987379688. Its totient is φ = 993689840.

The previous prime is 1490534723. The next prime is 1490534809. The reversal of 1490534763 is 3674350941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3674350941 = 3 ⋅1224783647.

It is a cyclic number.

It is not a de Polignac number, because 1490534763 - 2⁶ = 1490534699 is a prime.

It is a super-2 number, since 2×1490534763² = 4443387759422932338, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1490534713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248422458 + ... + 248422463.

It is an arithmetic number, because the mean of its divisors is an integer number (496844922).

Almost surely, 2^1490534763 is an apocalyptic number.

1490534763 is a deficient number, since it is larger than the sum of its proper divisors (496844925).

1490534763 is an equidigital number, since it uses as much as digits as its factorization.

1490534763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496844924.

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 1490534763 is about 38607.4443987167. Note that the first 3 decimals coincide. The cubic root of 1490534763 is about 1142.3013843301.

The spelling of 1490534763 in words is "one billion, four hundred ninety million, five hundred thirty-four thousand, seven hundred sixty-three".