1370042 has 8 divisors (see below), whose sum is σ = 2063316. Its totient is φ = 682272.

The previous prime is 1370027. The next prime is 1370051. The reversal of 1370042 is 2400731.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1366561 + 3481 = 1169^2 + 59^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1370042.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 683 + ... + 1790.

2^1370042 is an apocalyptic number.

1370042 is a deficient number, since it is larger than the sum of its proper divisors (693274).

1370042 is a wasteful number, since it uses less digits than its factorization.

1370042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2752.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 1370042 is about 1170.4879324453. The cubic root of 1370042 is about 111.0651890972.

Adding to 1370042 its reverse (2400731), we get a palindrome (3770773).

The spelling of 1370042 in words is "one million, three hundred seventy thousand, forty-two".