1370140 has 12 divisors (see below), whose sum is σ = 2877336. Its totient is φ = 548048.

The previous prime is 1370113. The next prime is 1370143. The reversal of 1370140 is 410731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1370143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34234 + ... + 34273.

It is an arithmetic number, because the mean of its divisors is an integer number (239778).

2^1370140 is an apocalyptic number.

1370140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1370140 is an abundant number, since it is smaller than the sum of its proper divisors (1507196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1370140 is a wasteful number, since it uses less digits than its factorization.

1370140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68516 (or 68514 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 1370140 is about 1170.5297945802. The cubic root of 1370140 is about 111.0678372226.

Adding to 1370140 its reverse (410731), we get a palindrome (1780871).

The spelling of 1370140 in words is "one million, three hundred seventy thousand, one hundred forty".