1434645 has 16 divisors (see below), whose sum is σ = 2550720. Its totient is φ = 765072.

The previous prime is 1434637. The next prime is 1434661. The reversal of 1434645 is 5464341.

1434645 is a `hidden beast` number, since 14 + 3 + 4 + 645 = 666.

It is not a de Polignac number, because 1434645 - 2³ = 1434637 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5179 + ... + 5448.

It is an arithmetic number, because the mean of its divisors is an integer number (159420).

2^1434645 is an apocalyptic number.

1434645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1434645 is a deficient number, since it is larger than the sum of its proper divisors (1116075).

1434645 is a wasteful number, since it uses less digits than its factorization.

1434645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10641 (or 10635 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 1434645 is about 1197.7666717688. The cubic root of 1434645 is about 112.7841704813.

1434645 divided by its sum of digits (27) gives a palindrome (53135).

Adding to 1434645 its reverse (5464341), we get a palindrome (6898986).

The spelling of 1434645 in words is "one million, four hundred thirty-four thousand, six hundred forty-five".