1492399622 has 16 divisors (see below), whose sum is σ = 2558978592. Its totient is φ = 639455040.

The previous prime is 1492399619. The next prime is 1492399627. The reversal of 1492399622 is 2269932941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1492399627) 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, 72338 + ... + 90650.

It is an arithmetic number, because the mean of its divisors is an integer number (159936162).

Almost surely, 2^1492399622 is an apocalyptic number.

1492399622 is a deficient number, since it is larger than the sum of its proper divisors (1066578970).

1492399622 is a wasteful number, since it uses less digits than its factorization.

1492399622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24143.

The product of its digits is 419904, while the sum is 47.

The square root of 1492399622 is about 38631.5883960264. The cubic root of 1492399622 is about 1142.7775765634. Note that the first 3 decimals are identical.

The spelling of 1492399622 in words is "one billion, four hundred ninety-two million, three hundred ninety-nine thousand, six hundred twenty-two".