1432260257 has 8 divisors (see below), whose sum is σ = 1470202272. Its totient is φ = 1394461600.

The previous prime is 1432260241. The next prime is 1432260293. The reversal of 1432260257 is 7520622341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1432260257 - 2⁴ = 1432260241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1432260227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15443 + ... + 55704.

It is an arithmetic number, because the mean of its divisors is an integer number (183775284).

Almost surely, 2^1432260257 is an apocalyptic number.

It is an amenable number.

1432260257 is a deficient number, since it is larger than the sum of its proper divisors (37942015).

1432260257 is an equidigital number, since it uses as much as digits as its factorization.

1432260257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71679.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 1432260257 is about 37845.2144530851. The cubic root of 1432260257 is about 1127.2164388038.

Adding to 1432260257 its reverse (7520622341), we get a palindrome (8952882598).

The spelling of 1432260257 in words is "one billion, four hundred thirty-two million, two hundred sixty thousand, two hundred fifty-seven".