1380790235 has 64 divisors (see below), whose sum is σ = 1985679360. Its totient is φ = 910264320.

The previous prime is 1380790219. The next prime is 1380790261. The reversal of 1380790235 is 5320970831.

It is not a de Polignac number, because 1380790235 - 2⁴ = 1380790219 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5777246 + ... + 5777484.

It is an arithmetic number, because the mean of its divisors is an integer number (31026240).

Almost surely, 2^1380790235 is an apocalyptic number.

1380790235 is a deficient number, since it is larger than the sum of its proper divisors (604889125).

1380790235 is a wasteful number, since it uses less digits than its factorization.

1380790235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 1380790235 is about 37158.9859253452. The cubic root of 1380790235 is about 1113.5487523943.

The spelling of 1380790235 in words is "one billion, three hundred eighty million, seven hundred ninety thousand, two hundred thirty-five".