1423064 has 8 divisors (see below), whose sum is σ = 2668260. Its totient is φ = 711528.

The previous prime is 1423061. The next prime is 1423067. The reversal of 1423064 is 4603241.

It is a happy number.

1423064 is nontrivially palindromic in base 9.

It is an interprime number because it is at equal distance from previous prime (1423061) and next prime (1423067).

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1423064² = 4050222296192, which contains 22 as substring.

It is a nialpdrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88934 + ... + 88949.

2^1423064 is an apocalyptic number.

It is an amenable number.

1423064 is a deficient number, since it is larger than the sum of its proper divisors (1245196).

1423064 is a wasteful number, since it uses less digits than its factorization.

1423064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177889 (or 177885 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1423064 is about 1192.9224618558. The cubic root of 1423064 is about 112.4798712959.

The spelling of 1423064 in words is "one million, four hundred twenty-three thousand, sixty-four".