1012323455 has 16 divisors (see below), whose sum is σ = 1427164704. Its totient is φ = 679601280.

The previous prime is 1012323443. The next prime is 1012323461. The reversal of 1012323455 is 5543232101.

It is a happy number.

It is not a de Polignac number, because 1012323455 - 2⁶ = 1012323391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 707204 + ... + 708633.

It is an arithmetic number, because the mean of its divisors is an integer number (89197794).

Almost surely, 2^1012323455 is an apocalyptic number.

1012323455 is a deficient number, since it is larger than the sum of its proper divisors (414841249).

1012323455 is a wasteful number, since it uses less digits than its factorization.

1012323455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415866.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1012323455 is about 31817.0308954183. The cubic root of 1012323455 is about 1004.0910587480.

Adding to 1012323455 its reverse (5543232101), we get a palindrome (6555555556).

The spelling of 1012323455 in words is "one billion, twelve million, three hundred twenty-three thousand, four hundred fifty-five".