1490435895 has 64 divisors (see below), whose sum is σ = 2644193664. Its totient is φ = 712212480.

The previous prime is 1490435873. The next prime is 1490435911. The reversal of 1490435895 is 5985340941.

It is not a de Polignac number, because 1490435895 - 2⁷ = 1490435767 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2214279 + ... + 2214951.

It is an arithmetic number, because the mean of its divisors is an integer number (41315526).

Almost surely, 2^1490435895 is an apocalyptic number.

1490435895 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1490435895 is a deficient number, since it is larger than the sum of its proper divisors (1153757769).

1490435895 is a wasteful number, since it uses less digits than its factorization.

1490435895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012.

The product of its (nonzero) digits is 777600, while the sum is 48.

The square root of 1490435895 is about 38606.1639508512. The cubic root of 1490435895 is about 1142.2761272762.

The spelling of 1490435895 in words is "one billion, four hundred ninety million, four hundred thirty-five thousand, eight hundred ninety-five".