1402743659 has 8 divisors (see below), whose sum is σ = 1461558000. Its totient is φ = 1344625632.

The previous prime is 1402743613. The next prime is 1402743679. The reversal of 1402743659 is 9563472041.

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

It is a cyclic number.

It is not a de Polignac number, because 1402743659 - 2²⁴ = 1385966443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1402743679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169964 + ... + 178025.

It is an arithmetic number, because the mean of its divisors is an integer number (182694750).

Almost surely, 2^1402743659 is an apocalyptic number.

1402743659 is a deficient number, since it is larger than the sum of its proper divisors (58814341).

1402743659 is a wasteful number, since it uses less digits than its factorization.

1402743659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348157.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 1402743659 is about 37453.2196079322. The cubic root of 1402743659 is about 1119.4192511616.

The spelling of 1402743659 in words is "one billion, four hundred two million, seven hundred forty-three thousand, six hundred fifty-nine".