1431023034 has 64 divisors (see below), whose sum is σ = 3371784192. Its totient is φ = 396446400.

The previous prime is 1431022979. The next prime is 1431023047. The reversal of 1431023034 is 4303201341.

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 1431023034.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 177969 + ... + 185835.

It is an arithmetic number, because the mean of its divisors is an integer number (52684128).

Almost surely, 2^1431023034 is an apocalyptic number.

1431023034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1431023034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1685892096).

1431023034 is an abundant number, since it is smaller than the sum of its proper divisors (1940761158).

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

1431023034 is a wasteful number, since it uses less digits than its factorization.

1431023034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8011.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1431023034 is about 37828.8650900341. The cubic root of 1431023034 is about 1126.8917725152.

Adding to 1431023034 its reverse (4303201341), we get a palindrome (5734224375).

The spelling of 1431023034 in words is "one billion, four hundred thirty-one million, twenty-three thousand, thirty-four".