1242754 has 8 divisors (see below), whose sum is σ = 1869840. Its totient is φ = 619476.

The previous prime is 1242739. The next prime is 1242757. The reversal of 1242754 is 4572421.

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

It is not an unprimeable number, because it can be changed into a prime (1242757) 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, 97 + ... + 1579.

It is an arithmetic number, because the mean of its divisors is an integer number (233730).

2^1242754 is an apocalyptic number.

1242754 is a deficient number, since it is larger than the sum of its proper divisors (627086).

1242754 is a wasteful number, since it uses less digits than its factorization.

1242754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1904.

The product of its digits is 2240, while the sum is 25.

The square root of 1242754 is about 1114.7887692294. The cubic root of 1242754 is about 107.5131838887.

The spelling of 1242754 in words is "one million, two hundred forty-two thousand, seven hundred fifty-four".