1394330 has 16 divisors (see below), whose sum is σ = 2868480. Its totient is φ = 478032.

The previous prime is 1394321. The next prime is 1394359. The reversal of 1394330 is 334931.

It is a super-2 number, since 2×1394330² = 3888312297800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1394296 and 1394305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9890 + ... + 10029.

It is an arithmetic number, because the mean of its divisors is an integer number (179280).

2^1394330 is an apocalyptic number.

1394330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1394330 is an abundant number, since it is smaller than the sum of its proper divisors (1474150).

1394330 is a wasteful number, since it uses less digits than its factorization.

1394330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19933.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 1394330 is about 1180.8175134203. The cubic root of 1394330 is about 111.7176668599.

The spelling of 1394330 in words is "one million, three hundred ninety-four thousand, three hundred thirty".