1357734030 has 64 divisors (see below), whose sum is σ = 3340846080. Its totient is φ = 352953216.

The previous prime is 1357734023. The next prime is 1357734043. The reversal of 1357734030 is 304377531.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1357733982 and 1357734000.

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, 1306251 + ... + 1307289.

It is an arithmetic number, because the mean of its divisors is an integer number (52200720).

Almost surely, 2^1357734030 is an apocalyptic number.

1357734030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1357734030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1670423040).

1357734030 is an abundant number, since it is smaller than the sum of its proper divisors (1983112050).

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

1357734030 is a wasteful number, since it uses less digits than its factorization.

1357734030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2105.

The product of its (nonzero) digits is 26460, while the sum is 33.

The square root of 1357734030 is about 36847.4426521027. The cubic root of 1357734030 is about 1107.3159808872.

The spelling of 1357734030 in words is "one billion, three hundred fifty-seven million, seven hundred thirty-four thousand, thirty".