1492149983 has 2 divisors, whose sum is σ = 1492149984. Its totient is φ = 1492149982.

The previous prime is 1492149947. The next prime is 1492149991. The reversal of 1492149983 is 3899412941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1492149983 - 2¹² = 1492145887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1492145983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 746074991 + 746074992.

It is an arithmetic number, because the mean of its divisors is an integer number (746074992).

Almost surely, 2^1492149983 is an apocalyptic number.

1492149983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1492149983 is an equidigital number, since it uses as much as digits as its factorization.

1492149983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 559872, while the sum is 50.

The square root of 1492149983 is about 38628.3572392096. The cubic root of 1492149983 is about 1142.7138541851.

The spelling of 1492149983 in words is "one billion, four hundred ninety-two million, one hundred forty-nine thousand, nine hundred eighty-three".