1396464 has 40 divisors (see below), whose sum is σ = 3690240. Its totient is φ = 454848.

The previous prime is 1396453. The next prime is 1396469. The reversal of 1396464 is 4646931.

It is a super-2 number, since 2×1396464² = 3900223406592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1396469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1947 + ... + 2565.

It is an arithmetic number, because the mean of its divisors is an integer number (92256).

2^1396464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1396464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1845120).

1396464 is an abundant number, since it is smaller than the sum of its proper divisors (2293776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1396464 is a wasteful number, since it uses less digits than its factorization.

1396464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677 (or 671 counting only the distinct ones).

The product of its digits is 15552, while the sum is 33.

The square root of 1396464 is about 1181.7207792029. The cubic root of 1396464 is about 111.7746318489.

It can be divided in two parts, 13964 and 64, that added together give a triangular number (14028 = T₁₆₇).

The spelling of 1396464 in words is "one million, three hundred ninety-six thousand, four hundred sixty-four".