1283437453147 has 16 divisors (see below), whose sum is σ = 1290316720320. Its totient is φ = 1276581316608.

The previous prime is 1283437453139. The next prime is 1283437453153. The reversal of 1283437453147 is 7413547343821.

It is a cyclic number.

It is not a de Polignac number, because 1283437453147 - 2³ = 1283437453139 is a prime.

It is a super-2 number, since 2×1283437453147² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1283437453094 and 1283437453103.

It is not an unprimeable number, because it can be changed into a prime (1283437454147) 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, 338011653 + ... + 338015449.

It is an arithmetic number, because the mean of its divisors is an integer number (80644795020).

Almost surely, 2^{1283437453147} is an apocalyptic number.

1283437453147 is a deficient number, since it is larger than the sum of its proper divisors (6879267173).

1283437453147 is a wasteful number, since it uses less digits than its factorization.

1283437453147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6390.

The product of its digits is 6773760, while the sum is 52.

The spelling of 1283437453147 in words is "one trillion, two hundred eighty-three billion, four hundred thirty-seven million, four hundred fifty-three thousand, one hundred forty-seven".