1490694410 has 8 divisors (see below), whose sum is σ = 2683249956. Its totient is φ = 596277760.

The previous prime is 1490694407. The next prime is 1490694467. The reversal of 1490694410 is 144960941.

It can be written as a sum of positive squares in 2 ways, for example, as 1374852241 + 115842169 = 37079^2 + 10763^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 74534711 + ... + 74534730.

Almost surely, 2^1490694410 is an apocalyptic number.

1490694410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1490694410 is a deficient number, since it is larger than the sum of its proper divisors (1192555546).

1490694410 is a wasteful number, since it uses less digits than its factorization.

1490694410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149069448.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 1490694410 is about 38609.5119109268. The cubic root of 1490694410 is about 1142.3421657738.

The spelling of 1490694410 in words is "one billion, four hundred ninety million, six hundred ninety-four thousand, four hundred ten".