1494674690 has 16 divisors (see below), whose sum is σ = 2702270592. Its totient is φ = 595235184.

The previous prime is 1494674593. The next prime is 1494674693. The reversal of 1494674690 is 964764941.

It is a super-2 number, since 2×1494674690² = 4468104857853192200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1494674693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326954 + ... + 331493.

It is an arithmetic number, because the mean of its divisors is an integer number (168891912).

Almost surely, 2^1494674690 is an apocalyptic number.

1494674690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1494674690 is a deficient number, since it is larger than the sum of its proper divisors (1207595902).

1494674690 is a wasteful number, since it uses less digits than its factorization.

1494674690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658681.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The square root of 1494674690 is about 38661.0228783461. The cubic root of 1494674690 is about 1143.3579789010.

The spelling of 1494674690 in words is "one billion, four hundred ninety-four million, six hundred seventy-four thousand, six hundred ninety".