1402469349 has 32 divisors (see below), whose sum is σ = 2039304960. Its totient is φ = 853742592.

The previous prime is 1402469311. The next prime is 1402469351. The reversal of 1402469349 is 9439642041.

It is not a de Polignac number, because 1402469349 - 2¹⁷ = 1402338277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1402469349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402469399) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 827547 + ... + 829239.

It is an arithmetic number, because the mean of its divisors is an integer number (63728280).

Almost surely, 2^1402469349 is an apocalyptic number.

It is an amenable number.

1402469349 is a deficient number, since it is larger than the sum of its proper divisors (636835611).

1402469349 is a wasteful number, since it uses less digits than its factorization.

1402469349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2189.

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 1402469349 is about 37449.5573939132. The cubic root of 1402469349 is about 1119.3462780015.

The spelling of 1402469349 in words is "one billion, four hundred two million, four hundred sixty-nine thousand, three hundred forty-nine".