1053906457 has 2 divisors, whose sum is σ = 1053906458. Its totient is φ = 1053906456.

The previous prime is 1053906401. The next prime is 1053906461. The reversal of 1053906457 is 7546093501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1053067401 + 839056 = 32451^2 + 916^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1053906457 is a prime.

It is a super-2 number, since 2×1053906457² = 2221437640212585698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1053996457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526953228 + 526953229.

It is an arithmetic number, because the mean of its divisors is an integer number (526953229).

Almost surely, 2^1053906457 is an apocalyptic number.

It is an amenable number.

1053906457 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053906457 is an equidigital number, since it uses as much as digits as its factorization.

1053906457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 1053906457 is about 32463.9254712057. The cubic root of 1053906457 is about 1017.6552758016.

Adding to 1053906457 its reverse (7546093501), we get a palindrome (8599999958).

The spelling of 1053906457 in words is "one billion, fifty-three million, nine hundred six thousand, four hundred fifty-seven".