1490295939 has 16 divisors (see below), whose sum is σ = 2295216000. Its totient is φ = 850079360.

The previous prime is 1490295931. The next prime is 1490295943. The reversal of 1490295939 is 9395920941.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1490295939 - 2³ = 1490295931 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 1490295891 and 1490295900.

It is not an unprimeable number, because it can be changed into a prime (1490295931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1327689 + ... + 1328810.

It is an arithmetic number, because the mean of its divisors is an integer number (143451000).

Almost surely, 2^1490295939 is an apocalyptic number.

1490295939 is a deficient number, since it is larger than the sum of its proper divisors (804920061).

1490295939 is a wasteful number, since it uses less digits than its factorization.

1490295939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2656530.

The product of its (nonzero) digits is 787320, while the sum is 51.

The square root of 1490295939 is about 38604.3512961946. The cubic root of 1490295939 is about 1142.2403718746.

The spelling of 1490295939 in words is "one billion, four hundred ninety million, two hundred ninety-five thousand, nine hundred thirty-nine".