1420231002045 has 32 divisors (see below), whose sum is σ = 2303623048320. Its totient is φ = 747100550400.

The previous prime is 1420231002037. The next prime is 1420231002053. The reversal of 1420231002045 is 5402001320241.

It is an interprime number because it is at equal distance from previous prime (1420231002037) and next prime (1420231002053).

It is not a de Polignac number, because 1420231002045 - 2³ = 1420231002037 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 1564506 + ... + 2299595.

It is an arithmetic number, because the mean of its divisors is an integer number (71988220260).

Almost surely, 2^{1420231002045} is an apocalyptic number.

1420231002045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1420231002045 is a deficient number, since it is larger than the sum of its proper divisors (883392046275).

1420231002045 is a wasteful number, since it uses less digits than its factorization.

1420231002045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3864445.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 1420231002045 its reverse (5402001320241), we get a palindrome (6822232322286).

The spelling of 1420231002045 in words is "one trillion, four hundred twenty billion, two hundred thirty-one million, two thousand, forty-five".