1012343455 has 16 divisors (see below), whose sum is σ = 1330629120. Its totient is φ = 735949312.

The previous prime is 1012343441. The next prime is 1012343461. The reversal of 1012343455 is 5543432101.

It is a de Polignac number, because none of the positive numbers 2^k-1012343455 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 202879 + ... + 207808.

It is an arithmetic number, because the mean of its divisors is an integer number (83164320).

Almost surely, 2^1012343455 is an apocalyptic number.

1012343455 is a deficient number, since it is larger than the sum of its proper divisors (318285665).

1012343455 is a wasteful number, since it uses less digits than its factorization.

1012343455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410738.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1012343455 is about 31817.3451909489. The cubic root of 1012343455 is about 1004.0976711566.

Adding to 1012343455 its reverse (5543432101), we get a palindrome (6555775556).

The spelling of 1012343455 in words is "one billion, twelve million, three hundred forty-three thousand, four hundred fifty-five".