1402230454 has 8 divisors (see below), whose sum is σ = 2103608880. Its totient is φ = 701027496.

The previous prime is 1402230451. The next prime is 1402230461. The reversal of 1402230454 is 4540322041.

It is a happy number.

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

It is a super-2 number, since 2×1402230454² = 3932500492250092232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402230451) 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, 21634 + ... + 57205.

It is an arithmetic number, because the mean of its divisors is an integer number (262951110).

Almost surely, 2^1402230454 is an apocalyptic number.

1402230454 is a deficient number, since it is larger than the sum of its proper divisors (701378426).

1402230454 is an equidigital number, since it uses as much as digits as its factorization.

1402230454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87734.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 1402230454 is about 37446.3677010201. The cubic root of 1402230454 is about 1119.2827183441.

Adding to 1402230454 its reverse (4540322041), we get a palindrome (5942552495).

The spelling of 1402230454 in words is "one billion, four hundred two million, two hundred thirty thousand, four hundred fifty-four".