1402232421430 has 16 divisors (see below), whose sum is σ = 2526801195600. Its totient is φ = 560274560352.

The previous prime is 1402232421419. The next prime is 1402232421511. The reversal of 1402232421430 is 341242322041.

It is a super-2 number, since 2×1402232421430² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77291505 + ... + 77309644.

It is an arithmetic number, because the mean of its divisors is an integer number (157925074725).

Almost surely, 2^{1402232421430} is an apocalyptic number.

1402232421430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1402232421430 is a deficient number, since it is larger than the sum of its proper divisors (1124568774170).

1402232421430 is a wasteful number, since it uses less digits than its factorization.

1402232421430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154602063.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1402232421430 its reverse (341242322041), we get a palindrome (1743474743471).

The spelling of 1402232421430 in words is "one trillion, four hundred two billion, two hundred thirty-two million, four hundred twenty-one thousand, four hundred thirty".