1490693001 has 32 divisors (see below), whose sum is σ = 2348138496. Its totient is φ = 823176000.

The previous prime is 1490692969. The next prime is 1490693131. The reversal of 1490693001 is 1003960941.

It is not a de Polignac number, because 1490693001 - 2⁵ = 1490692969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1490693201) 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, 670071 + ... + 672291.

It is an arithmetic number, because the mean of its divisors is an integer number (73379328).

Almost surely, 2^1490693001 is an apocalyptic number.

It is an amenable number.

1490693001 is a deficient number, since it is larger than the sum of its proper divisors (857445495).

1490693001 is a wasteful number, since it uses less digits than its factorization.

1490693001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3293.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 1490693001 is about 38609.4936641236. The cubic root of 1490693001 is about 1142.3418058609.

The spelling of 1490693001 in words is "one billion, four hundred ninety million, six hundred ninety-three thousand, one".