1494288670 has 16 divisors (see below), whose sum is σ = 3073965408. Its totient is φ = 512327520.

The previous prime is 1494288659. The next prime is 1494288683. The reversal of 1494288670 is 768824941.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10673421 + ... + 10673560.

It is an arithmetic number, because the mean of its divisors is an integer number (192122838).

Almost surely, 2^1494288670 is an apocalyptic number.

1494288670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1494288670 is an abundant number, since it is smaller than the sum of its proper divisors (1579676738).

1494288670 is a wasteful number, since it uses less digits than its factorization.

1494288670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21346995.

The product of its (nonzero) digits is 774144, while the sum is 49.

The square root of 1494288670 is about 38656.0301893508. The cubic root of 1494288670 is about 1143.2595411938.

The spelling of 1494288670 in words is "one billion, four hundred ninety-four million, two hundred eighty-eight thousand, six hundred seventy".