1440135034 has 16 divisors (see below), whose sum is σ = 2338560000. Its totient is φ = 661195440.

The previous prime is 1440134987. The next prime is 1440135043. The reversal of 1440135034 is 4305310441.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140034 + ... + 149965.

It is an arithmetic number, because the mean of its divisors is an integer number (146160000).

Almost surely, 2^1440135034 is an apocalyptic number.

1440135034 is a deficient number, since it is larger than the sum of its proper divisors (898424966).

1440135034 is a wasteful number, since it uses less digits than its factorization.

1440135034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290205.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1440135034 is about 37949.1111094845. Note that the first 4 decimals coincide. The cubic root of 1440135034 is about 1129.2785312926.

Adding to 1440135034 its reverse (4305310441), we get a palindrome (5745445475).

The spelling of 1440135034 in words is "one billion, four hundred forty million, one hundred thirty-five thousand, thirty-four".