1420433131403 has 32 divisors (see below), whose sum is σ = 1726660454400. Its totient is φ = 1150631798400.

The previous prime is 1420433131399. The next prime is 1420433131417. The reversal of 1420433131403 is 3041313340241.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1420433131403 - 2² = 1420433131399 is a prime.

It is a super-3 number, since 3×1420433131403³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1420433131463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21660218 + ... + 21725696.

It is an arithmetic number, because the mean of its divisors is an integer number (53958139200).

Almost surely, 2^{1420433131403} is an apocalyptic number.

1420433131403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1420433131403 is a deficient number, since it is larger than the sum of its proper divisors (306227322997).

1420433131403 is a wasteful number, since it uses less digits than its factorization.

1420433131403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70763.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 1420433131403 its reverse (3041313340241), we get a palindrome (4461746471644).

The spelling of 1420433131403 in words is "one trillion, four hundred twenty billion, four hundred thirty-three million, one hundred thirty-one thousand, four hundred three".