1402430443121 has 8 divisors (see below), whose sum is σ = 1432285458984. Its totient is φ = 1372701133440.

The previous prime is 1402430443091. The next prime is 1402430443151. The reversal of 1402430443121 is 1213440342041.

It is an interprime number because it is at equal distance from previous prime (1402430443091) and next prime (1402430443151).

It can be written as a sum of positive squares in 4 ways, for example, as 57630724096 + 1344799719025 = 240064^2 + 1159655^2 .

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 1402430443121 - 2¹⁰ = 1402430442097 is a prime.

It is a super-2 number, since 2×1402430443121² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1402430443151) 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, 31403996 + ... + 31448621.

It is an arithmetic number, because the mean of its divisors is an integer number (179035682373).

Almost surely, 2^{1402430443121} is an apocalyptic number.

It is an amenable number.

1402430443121 is a deficient number, since it is larger than the sum of its proper divisors (29855015863).

1402430443121 is an equidigital number, since it uses as much as digits as its factorization.

1402430443121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62853091.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1402430443121 its reverse (1213440342041), we get a palindrome (2615870785162).

The spelling of 1402430443121 in words is "one trillion, four hundred two billion, four hundred thirty million, four hundred forty-three thousand, one hundred twenty-one".