1402002243 has 8 divisors (see below), whose sum is σ = 2077040400. Its totient is φ = 934668144.

The previous prime is 1402002211. The next prime is 1402002263. The reversal of 1402002243 is 3422002041.

It is not a de Polignac number, because 1402002243 - 2⁵ = 1402002211 is a prime.

It is a super-2 number, since 2×1402002243² = 3931220578754062098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1402002263) 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, 25962978 + ... + 25963031.

It is an arithmetic number, because the mean of its divisors is an integer number (259630050).

Almost surely, 2^1402002243 is an apocalyptic number.

1402002243 is a deficient number, since it is larger than the sum of its proper divisors (675038157).

1402002243 is an equidigital number, since it uses as much as digits as its factorization.

1402002243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51926018 (or 51926012 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1402002243 is about 37443.3204056478. The cubic root of 1402002243 is about 1119.2219944961.

Adding to 1402002243 its reverse (3422002041), we get a palindrome (4824004284).

The spelling of 1402002243 in words is "one billion, four hundred two million, two thousand, two hundred forty-three".