1344573740 has 24 divisors (see below), whose sum is σ = 2824992240. Its totient is φ = 537565248.

The previous prime is 1344573731. The next prime is 1344573793. The reversal of 1344573740 is 473754431.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1344573694 and 1344573703.

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, 28154 + ... + 59006.

It is an arithmetic number, because the mean of its divisors is an integer number (117708010).

Almost surely, 2^1344573740 is an apocalyptic number.

1344573740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1344573740 is an abundant number, since it is smaller than the sum of its proper divisors (1480418500).

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

1344573740 is a wasteful number, since it uses less digits than its factorization.

1344573740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33041 (or 33039 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 38.

The square root of 1344573740 is about 36668.4297454909. The cubic root of 1344573740 is about 1103.7266824541.

The spelling of 1344573740 in words is "one billion, three hundred forty-four million, five hundred seventy-three thousand, seven hundred forty".