1402040534 has 8 divisors (see below), whose sum is σ = 2170901568. Its totient is φ = 678406680.

The previous prime is 1402040527. The next prime is 1402040539. The reversal of 1402040534 is 4350402041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402040539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11306717 + ... + 11306840.

It is an arithmetic number, because the mean of its divisors is an integer number (271362696).

Almost surely, 2^1402040534 is an apocalyptic number.

1402040534 is a deficient number, since it is larger than the sum of its proper divisors (768861034).

1402040534 is a wasteful number, since it uses less digits than its factorization.

1402040534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22613590.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 1402040534 is about 37443.8317216601. The cubic root of 1402040534 is about 1119.2321836713.

Adding to 1402040534 its reverse (4350402041), we get a palindrome (5752442575).

The spelling of 1402040534 in words is "one billion, four hundred two million, forty thousand, five hundred thirty-four".