1364194225 has 27 divisors (see below), whose sum is σ = 1731681793. Its totient is φ = 1066091840.

The previous prime is 1364194219. The next prime is 1364194241. The reversal of 1364194225 is 5224914631.

It is a happy number.

The square root of 1364194225 is 36935.

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 283888801 + 1080305424 = 16849^2 + 32868^2 .

It is not a de Polignac number, because 1364194225 - 2¹¹ = 1364192177 is a prime.

It is a super-2 number, since 2×1364194225² = 3722051767046701250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 15327981 + ... + 15328069.

Almost surely, 2^1364194225 is an apocalyptic number.

1364194225 is the 36935-th square number.

1364194225 is the 18468-th centered octagonal number.

It is an amenable number.

1364194225 is a deficient number, since it is larger than the sum of its proper divisors (367487568).

1364194225 is an frugal number, since it uses more digits than its factorization.

1364194225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354 (or 177 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The cubic root of 1364194225 is about 1109.0694321810.

The spelling of 1364194225 in words is "one billion, three hundred sixty-four million, one hundred ninety-four thousand, two hundred twenty-five".