1402535352397 has 4 divisors (see below), whose sum is σ = 1402610967100. Its totient is φ = 1402459737696.

The previous prime is 1402535352371. The next prime is 1402535352403. The reversal of 1402535352397 is 7932535352041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 160527634281 + 1242007718116 = 400659^2 + 1114454^2 .

It is a cyclic number.

It is not a de Polignac number, because 1402535352397 - 2²⁷ = 1402401134669 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1402535352397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402535352307) 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, 37779522 + ... + 37816627.

It is an arithmetic number, because the mean of its divisors is an integer number (350652741775).

Almost surely, 2^{1402535352397} is an apocalyptic number.

It is an amenable number.

1402535352397 is a deficient number, since it is larger than the sum of its proper divisors (75614703).

1402535352397 is an equidigital number, since it uses as much as digits as its factorization.

1402535352397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75614702.

The product of its (nonzero) digits is 3402000, while the sum is 49.

The spelling of 1402535352397 in words is "one trillion, four hundred two billion, five hundred thirty-five million, three hundred fifty-two thousand, three hundred ninety-seven".