1052403013403 has 16 divisors (see below), whose sum is σ = 1211101816320. Its totient is φ = 895813948800.

The previous prime is 1052403013397. The next prime is 1052403013429. The reversal of 1052403013403 is 3043103042501.

1052403013403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1052403013403 - 2⁸ = 1052403013147 is a prime.

It is a super-2 number, since 2×1052403013403² (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 (1052403013433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263213 + ... + 1474478.

It is an arithmetic number, because the mean of its divisors is an integer number (75693863520).

Almost surely, 2^{1052403013403} is an apocalyptic number.

1052403013403 is a deficient number, since it is larger than the sum of its proper divisors (158698802917).

1052403013403 is a wasteful number, since it uses less digits than its factorization.

1052403013403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738298.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 1052403013403 its reverse (3043103042501), we get a palindrome (4095506055904).

The spelling of 1052403013403 in words is "one trillion, fifty-two billion, four hundred three million, thirteen thousand, four hundred three".