1498270453 has 2 divisors, whose sum is σ = 1498270454. Its totient is φ = 1498270452.

The previous prime is 1498270429. The next prime is 1498270483. The reversal of 1498270453 is 3540728941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1487027844 + 11242609 = 38562^2 + 3353^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1498270453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1498270483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 749135226 + 749135227.

It is an arithmetic number, because the mean of its divisors is an integer number (749135227).

Almost surely, 2^1498270453 is an apocalyptic number.

It is an amenable number.

1498270453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1498270453 is an equidigital number, since it uses as much as digits as its factorization.

1498270453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 1498270453 is about 38707.4986662791. The cubic root of 1498270453 is about 1144.2741095511.

The spelling of 1498270453 in words is "one billion, four hundred ninety-eight million, two hundred seventy thousand, four hundred fifty-three".