1405134190 has 16 divisors (see below), whose sum is σ = 2529672192. Its totient is φ = 561957984.

The previous prime is 1405134173. The next prime is 1405134191. The reversal of 1405134190 is 914315041.

It is a super-2 number, since 2×1405134190² = 3948804183813912200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1405134191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96787 + ... + 110353.

It is an arithmetic number, because the mean of its divisors is an integer number (158104512).

Almost surely, 2^1405134190 is an apocalyptic number.

1405134190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1405134190 is a deficient number, since it is larger than the sum of its proper divisors (1124538002).

1405134190 is a wasteful number, since it uses less digits than its factorization.

1405134190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23931.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 1405134190 is about 37485.1195809751. The cubic root of 1405134190 is about 1120.0547884550.

The spelling of 1405134190 in words is "one billion, four hundred five million, one hundred thirty-four thousand, one hundred ninety".