1402453734 has 16 divisors (see below), whose sum is σ = 3059899200. Its totient is φ = 424985960.

The previous prime is 1402453711. The next prime is 1402453751. The reversal of 1402453734 is 4373542041.

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 = 1402453695 and 1402453704.

It is a congruent number.

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, 10624584 + ... + 10624715.

It is an arithmetic number, because the mean of its divisors is an integer number (191243700).

Almost surely, 2^1402453734 is an apocalyptic number.

1402453734 is an abundant number, since it is smaller than the sum of its proper divisors (1657445466).

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

1402453734 is a wasteful number, since it uses less digits than its factorization.

1402453734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21249315.

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 1402453734 is about 37449.3489128983. The cubic root of 1402453734 is about 1119.3421237438.

Adding to 1402453734 its reverse (4373542041), we get a palindrome (5775995775).

The spelling of 1402453734 in words is "one billion, four hundred two million, four hundred fifty-three thousand, seven hundred thirty-four".