1455014231 has 12 divisors (see below), whose sum is σ = 1600270896. Its totient is φ = 1321948320.

The previous prime is 1455014221. The next prime is 1455014237. The reversal of 1455014231 is 1324105541.

It is a de Polignac number, because none of the positive numbers 2^k-1455014231 is a prime.

It is a super-2 number, since 2×1455014231² = 4234132824825042722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1455014231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1455014237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 316310 + ... + 320876.

It is an arithmetic number, because the mean of its divisors is an integer number (133355908).

Almost surely, 2^1455014231 is an apocalyptic number.

1455014231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1455014231 is a deficient number, since it is larger than the sum of its proper divisors (145256665).

1455014231 is a wasteful number, since it uses less digits than its factorization.

1455014231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7222 (or 7211 counting only the distinct ones).

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

The square root of 1455014231 is about 38144.6487859044. The cubic root of 1455014231 is about 1133.1543761745.

Adding to 1455014231 its reverse (1324105541), we get a palindrome (2779119772).

The spelling of 1455014231 in words is "one billion, four hundred fifty-five million, fourteen thousand, two hundred thirty-one".