1421600499 has 12 divisors (see below), whose sum is σ = 2240097912. Its totient is φ = 861576000.

The previous prime is 1421600489. The next prime is 1421600513. The reversal of 1421600499 is 9940061241.

It is a happy number.

1421600499 is a `hidden beast` number, since 1 + 4 + 2 + 1 + 600 + 49 + 9 = 666.

It is not a de Polignac number, because 1421600499 - 2⁷ = 1421600371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1421600429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7179702 + ... + 7179899.

It is an arithmetic number, because the mean of its divisors is an integer number (186674826).

Almost surely, 2^1421600499 is an apocalyptic number.

1421600499 is a deficient number, since it is larger than the sum of its proper divisors (818497413).

1421600499 is a wasteful number, since it uses less digits than its factorization.

1421600499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14359618 (or 14359615 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 1421600499 is about 37704.1177989885. The cubic root of 1421600499 is about 1124.4129939115.

The spelling of 1421600499 in words is "one billion, four hundred twenty-one million, six hundred thousand, four hundred ninety-nine".