1361064125 has 16 divisors (see below), whose sum is σ = 1703557440. Its totient is φ = 1085678800.

The previous prime is 1361064121. The next prime is 1361064127. The reversal of 1361064125 is 5214601631.

It is a happy number.

It is not a de Polignac number, because 1361064125 - 2² = 1361064121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361064121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27686 + ... + 59064.

It is an arithmetic number, because the mean of its divisors is an integer number (106472340).

Almost surely, 2^1361064125 is an apocalyptic number.

It is an amenable number.

1361064125 is a deficient number, since it is larger than the sum of its proper divisors (342493315).

1361064125 is an equidigital number, since it uses as much as digits as its factorization.

1361064125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31741 (or 31731 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1361064125 is about 36892.6025782947. The cubic root of 1361064125 is about 1108.2205411565.

Adding to 1361064125 its reverse (5214601631), we get a palindrome (6575665756).

The spelling of 1361064125 in words is "one billion, three hundred sixty-one million, sixty-four thousand, one hundred twenty-five".