1057378 has 8 divisors (see below), whose sum is σ = 1812672. Its totient is φ = 453156.

The previous prime is 1057367. The next prime is 1057387. The reversal of 1057378 is 8737501.

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

It is a super-2 number, since 2×1057378² = 2236096469768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37750 + ... + 37777.

It is an arithmetic number, because the mean of its divisors is an integer number (226584).

2^1057378 is an apocalyptic number.

1057378 is a deficient number, since it is larger than the sum of its proper divisors (755294).

1057378 is an equidigital number, since it uses as much as digits as its factorization.

1057378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75536.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 1057378 is about 1028.2888699193. The cubic root of 1057378 is about 101.8771428658.

The spelling of 1057378 in words is "one million, fifty-seven thousand, three hundred seventy-eight".