1396430 has 16 divisors (see below), whose sum is σ = 2872800. Its totient is φ = 478752.

The previous prime is 1396429. The next prime is 1396433. The reversal of 1396430 is 346931.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1396430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1396433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9905 + ... + 10044.

It is an arithmetic number, because the mean of its divisors is an integer number (179550).

2^1396430 is an apocalyptic number.

1396430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1396430 is an abundant number, since it is smaller than the sum of its proper divisors (1476370).

1396430 is a wasteful number, since it uses less digits than its factorization.

1396430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19963.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 1396430 is about 1181.7063933143. The cubic root of 1396430 is about 111.7737247081.

The spelling of 1396430 in words is "one million, three hundred ninety-six thousand, four hundred thirty".