1344470928 has 40 divisors (see below), whose sum is σ = 3538755648. Its totient is φ = 439700352.

The previous prime is 1344470923. The next prime is 1344470929. The reversal of 1344470928 is 8290744431.

It is a self number, because there is not a number n which added to its sum of digits gives 1344470928.

It is not an unprimeable number, because it can be changed into a prime (1344470921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261700 + ... + 266787.

Almost surely, 2^1344470928 is an apocalyptic number.

It is an amenable number.

1344470928 is an abundant number, since it is smaller than the sum of its proper divisors (2194284720).

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

1344470928 is a wasteful number, since it uses less digits than its factorization.

1344470928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528551 (or 528545 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 1344470928 is about 36667.0278042821. The cubic root of 1344470928 is about 1103.6985498108.

The spelling of 1344470928 in words is "one billion, three hundred forty-four million, four hundred seventy thousand, nine hundred twenty-eight".