1350705790 has 16 divisors (see below), whose sum is σ = 2778594912. Its totient is φ = 463099104.

The previous prime is 1350705781. The next prime is 1350705791. The reversal of 1350705790 is 975070531.

It is a happy number.

It is a super-2 number, since 2×1350705790² = 3648812262279048200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1350705791) 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, 9647829 + ... + 9647968.

It is an arithmetic number, because the mean of its divisors is an integer number (173662182).

Almost surely, 2^1350705790 is an apocalyptic number.

1350705790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1350705790 is an abundant number, since it is smaller than the sum of its proper divisors (1427889122).

1350705790 is a wasteful number, since it uses less digits than its factorization.

1350705790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19295811.

The product of its (nonzero) digits is 33075, while the sum is 37.

The square root of 1350705790 is about 36751.9494721028. The cubic root of 1350705790 is about 1105.4020199326.

The spelling of 1350705790 in words is "one billion, three hundred fifty million, seven hundred five thousand, seven hundred ninety".