1405130380 has 12 divisors (see below), whose sum is σ = 2950773840. Its totient is φ = 562052144.

The previous prime is 1405130369. The next prime is 1405130387. The reversal of 1405130380 is 830315041.

It is not an unprimeable number, because it can be changed into a prime (1405130387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35128240 + ... + 35128279.

It is an arithmetic number, because the mean of its divisors is an integer number (245897820).

Almost surely, 2^1405130380 is an apocalyptic number.

1405130380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1405130380 is an abundant number, since it is smaller than the sum of its proper divisors (1545643460).

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

1405130380 is a wasteful number, since it uses less digits than its factorization.

1405130380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70256528 (or 70256526 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1405130380 is about 37485.0687607746. The cubic root of 1405130380 is about 1120.0537761169.

The spelling of 1405130380 in words is "one billion, four hundred five million, one hundred thirty thousand, three hundred eighty".