1432545397 has 2 divisors, whose sum is σ = 1432545398. Its totient is φ = 1432545396.

The previous prime is 1432545377. The next prime is 1432545421. The reversal of 1432545397 is 7935452341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1156952196 + 275593201 = 34014^2 + 16601^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1432545397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1432545347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 716272698 + 716272699.

It is an arithmetic number, because the mean of its divisors is an integer number (716272699).

Almost surely, 2^1432545397 is an apocalyptic number.

It is an amenable number.

1432545397 is a deficient number, since it is larger than the sum of its proper divisors (1).

1432545397 is an equidigital number, since it uses as much as digits as its factorization.

1432545397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 453600, while the sum is 43.

The square root of 1432545397 is about 37848.9814526098. The cubic root of 1432545397 is about 1127.2912373996.

The spelling of 1432545397 in words is "one billion, four hundred thirty-two million, five hundred forty-five thousand, three hundred ninety-seven".