1457040553 has 2 divisors, whose sum is σ = 1457040554. Its totient is φ = 1457040552.

The previous prime is 1457040523. The next prime is 1457040581. The reversal of 1457040553 is 3550407541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 932264089 + 524776464 = 30533^2 + 22908^2 .

It is a cyclic number.

It is not a de Polignac number, because 1457040553 - 2¹⁷ = 1456909481 is a prime.

It is not a weakly prime, because it can be changed into another prime (1457040503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 728520276 + 728520277.

It is an arithmetic number, because the mean of its divisors is an integer number (728520277).

Almost surely, 2^1457040553 is an apocalyptic number.

It is an amenable number.

1457040553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1457040553 is an equidigital number, since it uses as much as digits as its factorization.

1457040553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 1457040553 is about 38171.2005705872. The cubic root of 1457040553 is about 1133.6801603935.

The spelling of 1457040553 in words is "one billion, four hundred fifty-seven million, forty thousand, five hundred fifty-three".