1052135431401 has 4 divisors (see below), whose sum is σ = 1402847241872. Its totient is φ = 701423620932.

The previous prime is 1052135431397. The next prime is 1052135431427. The reversal of 1052135431401 is 1041345312501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1052135431401 - 2² = 1052135431397 is a prime.

It is a super-2 number, since 2×1052135431401² (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 (1052135431441) 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, 175355905231 + ... + 175355905236.

It is an arithmetic number, because the mean of its divisors is an integer number (350711810468).

Almost surely, 2^{1052135431401} is an apocalyptic number.

It is an amenable number.

1052135431401 is a deficient number, since it is larger than the sum of its proper divisors (350711810471).

1052135431401 is an equidigital number, since it uses as much as digits as its factorization.

1052135431401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350711810470.

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 1052135431401 in words is "one trillion, fifty-two billion, one hundred thirty-five million, four hundred thirty-one thousand, four hundred one".