1345886424 has 24 divisors (see below), whose sum is σ = 3645109260. Its totient is φ = 448628784.

The previous prime is 1345886411. The next prime is 1345886429. The reversal of 1345886424 is 4246885431.

1345886424 is a `hidden beast` number, since 1 + 3 + 4 + 588 + 64 + 2 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×1345886424² = 3622820532615015552, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1345886424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345886429) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9346362 + ... + 9346505.

Almost surely, 2^1345886424 is an apocalyptic number.

It is an amenable number.

1345886424 is an abundant number, since it is smaller than the sum of its proper divisors (2299222836).

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

1345886424 is a wasteful number, since it uses less digits than its factorization.

1345886424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18692879 (or 18692872 counting only the distinct ones).

The product of its digits is 737280, while the sum is 45.

The square root of 1345886424 is about 36686.3247546003. The cubic root of 1345886424 is about 1104.0857486957.

The spelling of 1345886424 in words is "one billion, three hundred forty-five million, eight hundred eighty-six thousand, four hundred twenty-four".