1012626345 has 32 divisors (see below), whose sum is σ = 1644664320. Its totient is φ = 531947520.

The previous prime is 1012626341. The next prime is 1012626361. The reversal of 1012626345 is 5436262101.

It is not a de Polignac number, because 1012626345 - 2² = 1012626341 is a prime.

It is a super-2 number, since 2×1012626345² = 2050824229176118050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1012626341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 683005 + ... + 684485.

It is an arithmetic number, because the mean of its divisors is an integer number (51395760).

Almost surely, 2^1012626345 is an apocalyptic number.

1012626345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1012626345 is a deficient number, since it is larger than the sum of its proper divisors (632037975).

1012626345 is a wasteful number, since it uses less digits than its factorization.

1012626345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 1012626345 is about 31821.7904116032. The cubic root of 1012626345 is about 1004.1911910434.

Adding to 1012626345 its reverse (5436262101), we get a palindrome (6448888446).

The spelling of 1012626345 in words is "one billion, twelve million, six hundred twenty-six thousand, three hundred forty-five".