1344425628 has 96 divisors (see below), whose sum is σ = 3898725376. Its totient is φ = 351101952.

The previous prime is 1344425609. The next prime is 1344425657. The reversal of 1344425628 is 8265244431.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106500 + ... + 118452.

Almost surely, 2^1344425628 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1344425628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1949362688).

1344425628 is an abundant number, since it is smaller than the sum of its proper divisors (2554299748).

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

1344425628 is a wasteful number, since it uses less digits than its factorization.

1344425628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12083 (or 12081 counting only the distinct ones).

The product of its digits is 184320, while the sum is 39.

The square root of 1344425628 is about 36666.4100778901. The cubic root of 1344425628 is about 1103.6861538304.

The spelling of 1344425628 in words is "one billion, three hundred forty-four million, four hundred twenty-five thousand, six hundred twenty-eight".