1330742 has 24 divisors (see below), whose sum is σ = 2391264. Its totient is φ = 553392.

The previous prime is 1330733. The next prime is 1330751. The reversal of 1330742 is 2470331.

It is an interprime number because it is at equal distance from previous prime (1330733) and next prime (1330751).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3443 + ... + 3809.

It is an arithmetic number, because the mean of its divisors is an integer number (99636).

2^1330742 is an apocalyptic number.

1330742 is a deficient number, since it is larger than the sum of its proper divisors (1060522).

1330742 is a wasteful number, since it uses less digits than its factorization.

1330742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 1330742 is about 1153.5779124099. The cubic root of 1330742 is about 109.9928921027.

The spelling of 1330742 in words is "one million, three hundred thirty thousand, seven hundred forty-two".