1294742 has 4 divisors (see below), whose sum is σ = 1942116. Its totient is φ = 647370.

The previous prime is 1294729. The next prime is 1294753. The reversal of 1294742 is 2474921.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2474921 = 19 ⋅130259.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 323684 + ... + 323687.

It is an arithmetic number, because the mean of its divisors is an integer number (485529).

2^1294742 is an apocalyptic number.

1294742 is a deficient number, since it is larger than the sum of its proper divisors (647374).

1294742 is an equidigital number, since it uses as much as digits as its factorization.

1294742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647373.

The product of its digits is 4032, while the sum is 29.

The square root of 1294742 is about 1137.8673033355. The cubic root of 1294742 is about 108.9919473332.

The spelling of 1294742 in words is "one million, two hundred ninety-four thousand, seven hundred forty-two".