1457338 has 8 divisors (see below), whose sum is σ = 2301120. Its totient is φ = 690300.

The previous prime is 1457333. The next prime is 1457353. The reversal of 1457338 is 8337541.

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 (1457333) 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, 19138 + ... + 19213.

It is an arithmetic number, because the mean of its divisors is an integer number (287640).

2^1457338 is an apocalyptic number.

1457338 is a deficient number, since it is larger than the sum of its proper divisors (843782).

1457338 is a wasteful number, since it uses less digits than its factorization.

1457338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38372.

The product of its digits is 10080, while the sum is 31.

The square root of 1457338 is about 1207.2025513558. The cubic root of 1457338 is about 113.3757300049.

The spelling of 1457338 in words is "one million, four hundred fifty-seven thousand, three hundred thirty-eight".