1402291079 has 4 divisors (see below), whose sum is σ = 1602618384. Its totient is φ = 1201963776.

The previous prime is 1402291057. The next prime is 1402291097. The reversal of 1402291079 is 9701922041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1402291079 - 2¹² = 1402286983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402291049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100163642 + ... + 100163655.

It is an arithmetic number, because the mean of its divisors is an integer number (400654596).

Almost surely, 2^1402291079 is an apocalyptic number.

1402291079 is a deficient number, since it is larger than the sum of its proper divisors (200327305).

1402291079 is an equidigital number, since it uses as much as digits as its factorization.

1402291079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200327304.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 1402291079 is about 37447.1771833339. The cubic root of 1402291079 is about 1119.2988487257.

The spelling of 1402291079 in words is "one billion, four hundred two million, two hundred ninety-one thousand, seventy-nine".