1405113088 has 36 divisors (see below), whose sum is σ = 2812952800. Its totient is φ = 700498944.

The previous prime is 1405113071. The next prime is 1405113089. The reversal of 1405113088 is 8803115041.

It is not an unprimeable number, because it can be changed into a prime (1405113089) 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, 81481 + ... + 97207.

Almost surely, 2^1405113088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1405113088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1406476400).

1405113088 is an abundant number, since it is smaller than the sum of its proper divisors (1407839712).

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

1405113088 is an equidigital number, since it uses as much as digits as its factorization.

1405113088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16092 (or 16078 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 1405113088 is about 37484.8381082272. The cubic root of 1405113088 is about 1120.0491815138.

The spelling of 1405113088 in words is "one billion, four hundred five million, one hundred thirteen thousand, eighty-eight".