1361654125 has 48 divisors (see below), whose sum is σ = 1884168000. Its totient is φ = 981489600.

The previous prime is 1361654029. The next prime is 1361654201. The reversal of 1361654125 is 5214561631.

It is not a de Polignac number, because 1361654125 - 2¹³ = 1361645933 is a prime.

It is a super-2 number, since 2×1361654125² = 3708203912259031250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 907626 + ... + 909124.

It is an arithmetic number, because the mean of its divisors is an integer number (39253500).

Almost surely, 2^1361654125 is an apocalyptic number.

It is an amenable number.

1361654125 is a deficient number, since it is larger than the sum of its proper divisors (522513875).

1361654125 is a wasteful number, since it uses less digits than its factorization.

1361654125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583 (or 1560 counting only the distinct ones).

The product of its digits is 21600, while the sum is 34.

The square root of 1361654125 is about 36900.5978948851. The cubic root of 1361654125 is about 1108.3806501115.

The spelling of 1361654125 in words is "one billion, three hundred sixty-one million, six hundred fifty-four thousand, one hundred twenty-five".