1497094668 has 18 divisors (see below), whose sum is σ = 3784322724. Its totient is φ = 499031544.

The previous prime is 1497094663. The next prime is 1497094727. The reversal of 1497094668 is 8664907941.

1497094668 is a `hidden beast` number, since 1 + 497 + 0 + 94 + 6 + 68 = 666.

1497094668 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (1497094661) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20792946 + ... + 20793017.

Almost surely, 2^1497094668 is an apocalyptic number.

1497094668 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1497094668 is an abundant number, since it is smaller than the sum of its proper divisors (2287228056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1497094668 is a wasteful number, since it uses less digits than its factorization.

1497094668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41585973 (or 41585968 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The square root of 1497094668 is about 38692.3076075853. The cubic root of 1497094668 is about 1143.9747037864.

The spelling of 1497094668 in words is "one billion, four hundred ninety-seven million, ninety-four thousand, six hundred sixty-eight".