1456132493 has 2 divisors, whose sum is σ = 1456132494. Its totient is φ = 1456132492.

The previous prime is 1456132429. The next prime is 1456132499. The reversal of 1456132493 is 3942316541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1026689764 + 429442729 = 32042^2 + 20723^2 .

It is a cyclic number.

It is not a de Polignac number, because 1456132493 - 2⁶ = 1456132429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1456132499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 728066246 + 728066247.

It is an arithmetic number, because the mean of its divisors is an integer number (728066247).

Almost surely, 2^1456132493 is an apocalyptic number.

It is an amenable number.

1456132493 is a deficient number, since it is larger than the sum of its proper divisors (1).

1456132493 is an equidigital number, since it uses as much as digits as its factorization.

1456132493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 38.

The square root of 1456132493 is about 38159.3041472195. The cubic root of 1456132493 is about 1133.4445999083. Note that the first 3 decimals are identical.

The spelling of 1456132493 in words is "one billion, four hundred fifty-six million, one hundred thirty-two thousand, four hundred ninety-three".