1301042 has 8 divisors (see below), whose sum is σ = 1956636. Its totient is φ = 648832.

The previous prime is 1301033. The next prime is 1301057. The reversal of 1301042 is 2401031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1297321 + 3721 = 1139^2 + 61^2 .

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

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 638 + ... + 1734.

2^1301042 is an apocalyptic number.

1301042 is a deficient number, since it is larger than the sum of its proper divisors (655594).

1301042 is a wasteful number, since it uses less digits than its factorization.

1301042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1301042 is about 1140.6322807987. The cubic root of 1301042 is about 109.1684402978.

Subtracting from 1301042 its sum of digits (11), we obtain a palindrome (1301031).

Adding to 1301042 its reverse (2401031), we get a palindrome (3702073).

It can be divided in two parts, 130 and 1042, that multiplied together give a triangular number (135460 = T₅₂₀).

The spelling of 1301042 in words is "one million, three hundred one thousand, forty-two".