1431130134 has 16 divisors (see below), whose sum is σ = 3271154688. Its totient is φ = 408894312.

The previous prime is 1431130111. The next prime is 1431130153. The reversal of 1431130134 is 4310311341.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1431130134.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17037222 + ... + 17037305.

It is an arithmetic number, because the mean of its divisors is an integer number (204447168).

Almost surely, 2^1431130134 is an apocalyptic number.

1431130134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1431130134 is an abundant number, since it is smaller than the sum of its proper divisors (1840024554).

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

1431130134 is a wasteful number, since it uses less digits than its factorization.

1431130134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34074539.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1431130134 is about 37830.2806492365. The cubic root of 1431130134 is about 1126.9198845943.

Adding to 1431130134 its reverse (4310311341), we get a palindrome (5741441475).

The spelling of 1431130134 in words is "one billion, four hundred thirty-one million, one hundred thirty thousand, one hundred thirty-four".