1355125044 has 48 divisors (see below), whose sum is σ = 3891644288. Its totient is φ = 357395328.

The previous prime is 1355125019. The next prime is 1355125067. The reversal of 1355125044 is 4405215531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 619387 + ... + 621570.

Almost surely, 2^1355125044 is an apocalyptic number.

1355125044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1355125044 is an abundant number, since it is smaller than the sum of its proper divisors (2536519244).

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

1355125044 is a wasteful number, since it uses less digits than its factorization.

1355125044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240984 (or 1240982 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 1355125044 is about 36812.0230902894. The cubic root of 1355125044 is about 1106.6062630134.

The spelling of 1355125044 in words is "one billion, three hundred fifty-five million, one hundred twenty-five thousand, forty-four".