1012431455 has 8 divisors (see below), whose sum is σ = 1388477472. Its totient is φ = 694238688.

The previous prime is 1012431419. The next prime is 1012431461. The reversal of 1012431455 is 5541342101.

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 1012431455 - 2⁶ = 1012431391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14463272 + ... + 14463341.

It is an arithmetic number, because the mean of its divisors is an integer number (173559684).

Almost surely, 2^1012431455 is an apocalyptic number.

1012431455 is a deficient number, since it is larger than the sum of its proper divisors (376046017).

1012431455 is an equidigital number, since it uses as much as digits as its factorization.

1012431455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28926625.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1012431455 is about 31818.7280544022. The cubic root of 1012431455 is about 1004.1267647198.

Adding to 1012431455 its reverse (5541342101), we get a palindrome (6553773556).

The spelling of 1012431455 in words is "one billion, twelve million, four hundred thirty-one thousand, four hundred fifty-five".