1403331422412 has 48 divisors (see below), whose sum is σ = 3447153158400. Its totient is φ = 443109176640.

The previous prime is 1403331422411. The next prime is 1403331422413. The reversal of 1403331422412 is 2142241333041.

It is an interprime number because it is at equal distance from previous prime (1403331422411) and next prime (1403331422413).

It is a super-2 number, since 2×1403331422412² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1403331422412.

It is not an unprimeable number, because it can be changed into a prime (1403331422411) 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, 1800289 + ... + 2459207.

It is an arithmetic number, because the mean of its divisors is an integer number (71815690800).

Almost surely, 2^{1403331422412} is an apocalyptic number.

1403331422412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1403331422412 is an abundant number, since it is smaller than the sum of its proper divisors (2043821735988).

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

1403331422412 is a wasteful number, since it uses less digits than its factorization.

1403331422412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668286 (or 668284 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 1403331422412 its reverse (2142241333041), we get a palindrome (3545572755453).

The spelling of 1403331422412 in words is "one trillion, four hundred three billion, three hundred thirty-one million, four hundred twenty-two thousand, four hundred twelve".