1403240103402 has 32 divisors (see below), whose sum is σ = 2810344165440. Its totient is φ = 467103075840.

The previous prime is 1403240103401. The next prime is 1403240103403. The reversal of 1403240103402 is 2043010423041.

It is an interprime number because it is at equal distance from previous prime (1403240103401) and next prime (1403240103403).

It is not an unprimeable number, because it can be changed into a prime (1403240103401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15840549 + ... + 15928887.

It is an arithmetic number, because the mean of its divisors is an integer number (87823255170).

Almost surely, 2^{1403240103402} is an apocalyptic number.

1403240103402 is an abundant number, since it is smaller than the sum of its proper divisors (1407104062038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1403240103402 is a wasteful number, since it uses less digits than its factorization.

1403240103402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91958.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1403240103402 its reverse (2043010423041), we get a palindrome (3446250526443).

The spelling of 1403240103402 in words is "one trillion, four hundred three billion, two hundred forty million, one hundred three thousand, four hundred two".