1419827149225 has 9 divisors (see below), whose sum is σ = 1760593052773. Its totient is φ = 1135856953120.

The previous prime is 1419827149199. The next prime is 1419827149249. The reversal of 1419827149225 is 5229417289141.

The square root of 1419827149225 is 1191565.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 439798427929 + 980028721296 = 663173^2 + 989964^2 .

It is not a de Polignac number, because 1419827149225 - 2⁵ = 1419827149193 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5838669 + ... + 6076981.

Almost surely, 2^{1419827149225} is an apocalyptic number.

1419827149225 is the 1191565-th square number.

1419827149225 is the 595783-rd centered octagonal number.

It is an amenable number.

1419827149225 is a deficient number, since it is larger than the sum of its proper divisors (340765903548).

1419827149225 is an frugal number, since it uses more digits than its factorization.

1419827149225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476636 (or 238318 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 55.

The spelling of 1419827149225 in words is "one trillion, four hundred nineteen billion, eight hundred twenty-seven million, one hundred forty-nine thousand, two hundred twenty-five".