1402740834 has 16 divisors (see below), whose sum is σ = 3060525600. Its totient is φ = 425072960.

The previous prime is 1402740761. The next prime is 1402740841. The reversal of 1402740834 is 4380472041.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 1402740795 and 1402740804.

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, 10626759 + ... + 10626890.

It is an arithmetic number, because the mean of its divisors is an integer number (191282850).

Almost surely, 2^1402740834 is an apocalyptic number.

1402740834 is an abundant number, since it is smaller than the sum of its proper divisors (1657784766).

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

1402740834 is a wasteful number, since it uses less digits than its factorization.

1402740834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21253665.

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 1402740834 is about 37453.1818941996. The cubic root of 1402740834 is about 1119.4184996911.

The spelling of 1402740834 in words is "one billion, four hundred two million, seven hundred forty thousand, eight hundred thirty-four".