1456511053 has 2 divisors, whose sum is σ = 1456511054. Its totient is φ = 1456511052.

The previous prime is 1456511027. The next prime is 1456511117. The reversal of 1456511053 is 3501156541.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 857142729 + 599368324 = 29277^2 + 24482^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1456511053 is a prime.

It is a super-2 number, since 2×1456511053² = 4242848895022337618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1456511453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 728255526 + 728255527.

It is an arithmetic number, because the mean of its divisors is an integer number (728255527).

Almost surely, 2^1456511053 is an apocalyptic number.

It is an amenable number.

1456511053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1456511053 is an equidigital number, since it uses as much as digits as its factorization.

1456511053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 1456511053 is about 38164.2640830398. The cubic root of 1456511053 is about 1133.5428143249.

Adding to 1456511053 its reverse (3501156541), we get a palindrome (4957667594).

The spelling of 1456511053 in words is "one billion, four hundred fifty-six million, five hundred eleven thousand, fifty-three".