1492545071 has 2 divisors, whose sum is σ = 1492545072. Its totient is φ = 1492545070.

The previous prime is 1492545037. The next prime is 1492545101. The reversal of 1492545071 is 1705452941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1492545071 - 2²² = 1488350767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1492542071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 746272535 + 746272536.

It is an arithmetic number, because the mean of its divisors is an integer number (746272536).

Almost surely, 2^1492545071 is an apocalyptic number.

1492545071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1492545071 is an equidigital number, since it uses as much as digits as its factorization.

1492545071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 1492545071 is about 38633.4708640060. The cubic root of 1492545071 is about 1142.8147003234.

The spelling of 1492545071 in words is "one billion, four hundred ninety-two million, five hundred forty-five thousand, seventy-one".