1474526256145 has 4 divisors (see below), whose sum is σ = 1769431507380. Its totient is φ = 1179621004912.

The previous prime is 1474526256139. The next prime is 1474526256157. The reversal of 1474526256145 is 5416526254741.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 895074935056 + 579451321089 = 946084^2 + 761217^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1474526256145 is a prime.

It is a super-2 number, since 2×1474526256145² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1474526256092 and 1474526256101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147452625610 + ... + 147452625619.

It is an arithmetic number, because the mean of its divisors is an integer number (442357876845).

Almost surely, 2^{1474526256145} is an apocalyptic number.

It is an amenable number.

1474526256145 is a deficient number, since it is larger than the sum of its proper divisors (294905251235).

1474526256145 is an equidigital number, since it uses as much as digits as its factorization.

1474526256145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294905251234.

The product of its digits is 8064000, while the sum is 52.

The spelling of 1474526256145 in words is "one trillion, four hundred seventy-four billion, five hundred twenty-six million, two hundred fifty-six thousand, one hundred forty-five".