1403303340412 has 24 divisors (see below), whose sum is σ = 2603901338640. Its totient is φ = 659870640000.

The previous prime is 1403303340403. The next prime is 1403303340493. The reversal of 1403303340412 is 2140433033041.

It is a super-2 number, since 2×1403303340412² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 67378339 + ... + 67399162.

It is an arithmetic number, because the mean of its divisors is an integer number (108495889110).

Almost surely, 2^{1403303340412} is an apocalyptic number.

It is an amenable number.

1403303340412 is a deficient number, since it is larger than the sum of its proper divisors (1200597998228).

1403303340412 is a wasteful number, since it uses less digits than its factorization.

1403303340412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134777661 (or 134777659 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 1403303340412 its reverse (2140433033041), we get a palindrome (3543736373453).

The spelling of 1403303340412 in words is "one trillion, four hundred three billion, three hundred three million, three hundred forty thousand, four hundred twelve".