1457424436143 has 16 divisors (see below), whose sum is σ = 2092736629760. Its totient is φ = 896866025184.

The previous prime is 1457424436141. The next prime is 1457424436201. The reversal of 1457424436143 is 3416344247541.

It is not a de Polignac number, because 1457424436143 - 2¹ = 1457424436141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1457424436092 and 1457424436101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1457424436141) 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, 4329918 + ... + 4654356.

It is an arithmetic number, because the mean of its divisors is an integer number (130796039360).

Almost surely, 2^{1457424436143} is an apocalyptic number.

1457424436143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1457424436143 is a deficient number, since it is larger than the sum of its proper divisors (635312193617).

1457424436143 is a wasteful number, since it uses less digits than its factorization.

1457424436143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439638.

The product of its digits is 3870720, while the sum is 48.

The spelling of 1457424436143 in words is "one trillion, four hundred fifty-seven billion, four hundred twenty-four million, four hundred thirty-six thousand, one hundred forty-three".