1402861223 has 8 divisors (see below), whose sum is σ = 1427995200. Its totient is φ = 1377911808.

The previous prime is 1402861211. The next prime is 1402861249. The reversal of 1402861223 is 3221682041.

It is a happy number.

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 1402861223 - 2¹⁶ = 1402795687 is a prime.

It is a super-2 number, since 2×1402861223² = 3936039221994111458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404861223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30758 + ... + 61251.

It is an arithmetic number, because the mean of its divisors is an integer number (178499400).

Almost surely, 2^1402861223 is an apocalyptic number.

1402861223 is a deficient number, since it is larger than the sum of its proper divisors (25133977).

1402861223 is an equidigital number, since it uses as much as digits as its factorization.

1402861223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92281.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 1402861223 is about 37454.7890529369. The cubic root of 1402861223 is about 1119.4505231448.

The spelling of 1402861223 in words is "one billion, four hundred two million, eight hundred sixty-one thousand, two hundred twenty-three".