1402429398 has 16 divisors (see below), whose sum is σ = 2895338496. Its totient is φ = 452396520.

The previous prime is 1402429373. The next prime is 1402429421. The reversal of 1402429398 is 8939242041.

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, 3769786 + ... + 3770157.

It is an arithmetic number, because the mean of its divisors is an integer number (180958656).

Almost surely, 2^1402429398 is an apocalyptic number.

1402429398 is an abundant number, since it is smaller than the sum of its proper divisors (1492909098).

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

1402429398 is a wasteful number, since it uses less digits than its factorization.

1402429398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7539979.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 1402429398 is about 37449.0239926223. The cubic root of 1402429398 is about 1119.3356492658.

The spelling of 1402429398 in words is "one billion, four hundred two million, four hundred twenty-nine thousand, three hundred ninety-eight".