1355418836 has 12 divisors (see below), whose sum is σ = 2429836500. Its totient is φ = 661179840.

The previous prime is 1355418833. The next prime is 1355418899. The reversal of 1355418836 is 6388145531.

It can be written as a sum of positive squares in 2 ways, for example, as 137827600 + 1217591236 = 11740^2 + 34894^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355418833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4132211 + ... + 4132538.

It is an arithmetic number, because the mean of its divisors is an integer number (202486375).

Almost surely, 2^1355418836 is an apocalyptic number.

It is an amenable number.

1355418836 is a deficient number, since it is larger than the sum of its proper divisors (1074417664).

1355418836 is a wasteful number, since it uses less digits than its factorization.

1355418836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8264794 (or 8264792 counting only the distinct ones).

The product of its digits is 345600, while the sum is 44.

The square root of 1355418836 is about 36816.0133094283. The cubic root of 1355418836 is about 1106.6862282231.

The spelling of 1355418836 in words is "one billion, three hundred fifty-five million, four hundred eighteen thousand, eight hundred thirty-six".