1492545101 has 2 divisors, whose sum is σ = 1492545102. Its totient is φ = 1492545100.

The previous prime is 1492545071. The next prime is 1492545151. The reversal of 1492545101 is 1015452941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1422421225 + 70123876 = 37715^2 + 8374^2 .

It is an emirp because it is prime and its reverse (1015452941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1492545101 - 2⁶ = 1492545037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1492545151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 746272550 + 746272551.

It is an arithmetic number, because the mean of its divisors is an integer number (746272551).

Almost surely, 2^1492545101 is an apocalyptic number.

It is an amenable number.

1492545101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1492545101 is an equidigital number, since it uses as much as digits as its factorization.

1492545101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 1492545101 is about 38633.4712522704. The cubic root of 1492545101 is about 1142.8147079802.

The spelling of 1492545101 in words is "one billion, four hundred ninety-two million, five hundred forty-five thousand, one hundred one".