1361125652 has 6 divisors (see below), whose sum is σ = 2381969898. Its totient is φ = 680562824.

The previous prime is 1361125559. The next prime is 1361125657. The reversal of 1361125652 is 2565211631.

It can be written as a sum of positive squares in only one way, i.e., 1348064656 + 13060996 = 36716^2 + 3614^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361125657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170140703 + ... + 170140710.

It is an arithmetic number, because the mean of its divisors is an integer number (396994983).

Almost surely, 2^1361125652 is an apocalyptic number.

It is an amenable number.

1361125652 is a deficient number, since it is larger than the sum of its proper divisors (1020844246).

1361125652 is a wasteful number, since it uses less digits than its factorization.

1361125652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340281417 (or 340281415 counting only the distinct ones).

The product of its digits is 10800, while the sum is 32.

The square root of 1361125652 is about 36893.4364352252. The cubic root of 1361125652 is about 1108.2372399676.

The spelling of 1361125652 in words is "one billion, three hundred sixty-one million, one hundred twenty-five thousand, six hundred fifty-two".