1405240130 has 32 divisors (see below), whose sum is σ = 2949782400. Its totient is φ = 481795440.

The previous prime is 1405240121. The next prime is 1405240159. The reversal of 1405240130 is 310425041.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201416 + ... + 208275.

It is an arithmetic number, because the mean of its divisors is an integer number (92180700).

Almost surely, 2^1405240130 is an apocalyptic number.

1405240130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1405240130 is an abundant number, since it is smaller than the sum of its proper divisors (1544542270).

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

1405240130 is an equidigital number, since it uses as much as digits as its factorization.

1405240130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409719 (or 409705 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1405240130 is about 37486.5326484059. The cubic root of 1405240130 is about 1120.0829365667.

Adding to 1405240130 its reverse (310425041), we get a palindrome (1715665171).

The spelling of 1405240130 in words is "one billion, four hundred five million, two hundred forty thousand, one hundred thirty".