1052403013402 has 8 divisors (see below), whose sum is σ = 1700035637076. Its totient is φ = 485724467712.

The previous prime is 1052403013397. The next prime is 1052403013429. The reversal of 1052403013402 is 2043103042501.

It can be written as a sum of positive squares in 2 ways, for example, as 1052206144441 + 196868961 = 1025771^2 + 14031^2 .

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

It is a super-2 number, since 2×1052403013402² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20238519463 + ... + 20238519514.

Almost surely, 2^{1052403013402} is an apocalyptic number.

1052403013402 is a deficient number, since it is larger than the sum of its proper divisors (647632623674).

1052403013402 is a wasteful number, since it uses less digits than its factorization.

1052403013402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40477038992.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 1052403013402 its reverse (2043103042501), we get a palindrome (3095506055903).

The spelling of 1052403013402 in words is "one trillion, fifty-two billion, four hundred three million, thirteen thousand, four hundred two".