1490321107 has 32 divisors (see below), whose sum is σ = 1784851200. Its totient is φ = 1229155200.

The previous prime is 1490321101. The next prime is 1490321123. The reversal of 1490321107 is 7011230941.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1490321107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1490321101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 793053 + ... + 794929.

It is an arithmetic number, because the mean of its divisors is an integer number (55776600).

Almost surely, 2^1490321107 is an apocalyptic number.

1490321107 is a deficient number, since it is larger than the sum of its proper divisors (294530093).

1490321107 is a wasteful number, since it uses less digits than its factorization.

1490321107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 1490321107 is about 38604.6772684347. The cubic root of 1490321107 is about 1142.2468018601.

The spelling of 1490321107 in words is "one billion, four hundred ninety million, three hundred twenty-one thousand, one hundred seven".