1370409125 has 8 divisors (see below), whose sum is σ = 1710270744. Its totient is φ = 1096327200.

The previous prime is 1370409119. The next prime is 1370409167. The reversal of 1370409125 is 5219040731.

It can be written as a sum of positive squares in 4 ways, for example, as 743044 + 1369666081 = 862^2 + 37009^2 .

It is not a de Polignac number, because 1370409125 - 2⁴ = 1370409109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1370409091 and 1370409100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5481512 + ... + 5481761.

It is an arithmetic number, because the mean of its divisors is an integer number (213783843).

Almost surely, 2^1370409125 is an apocalyptic number.

It is an amenable number.

1370409125 is a deficient number, since it is larger than the sum of its proper divisors (339861619).

1370409125 is an equidigital number, since it uses as much as digits as its factorization.

1370409125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10963288 (or 10963278 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 1370409125 is about 37019.0373321619. The cubic root of 1370409125 is about 1110.7510878483.

Adding to 1370409125 its reverse (5219040731), we get a palindrome (6589449856).

The spelling of 1370409125 in words is "one billion, three hundred seventy million, four hundred nine thousand, one hundred twenty-five".