1345226136 has 32 divisors (see below), whose sum is σ = 3363993600. Its totient is φ = 448284960.

The previous prime is 1345226101. The next prime is 1345226143. The reversal of 1345226136 is 6316225431.

It is a junction number, because it is equal to n+sod(n) for n = 1345226097 and 1345226106.

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, 134145 + ... + 143823.

It is an arithmetic number, because the mean of its divisors is an integer number (105124800).

Almost surely, 2^1345226136 is an apocalyptic number.

It is an amenable number.

1345226136 is an abundant number, since it is smaller than the sum of its proper divisors (2018767464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1345226136 is a wasteful number, since it uses less digits than its factorization.

1345226136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15479 (or 15475 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 1345226136 is about 36677.3245480092. The cubic root of 1345226136 is about 1103.9051653993.

The spelling of 1345226136 in words is "one billion, three hundred forty-five million, two hundred twenty-six thousand, one hundred thirty-six".