1434745 has 8 divisors (see below), whose sum is σ = 1854216. Its totient is φ = 1059456.

The previous prime is 1434743. The next prime is 1434757. The reversal of 1434745 is 5474341.

It can be written as a sum of positive squares in 4 ways, for example, as 251001 + 1183744 = 501^2 + 1088^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1434745 - 2¹ = 1434743 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (1434743) 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, 10972 + ... + 11101.

It is an arithmetic number, because the mean of its divisors is an integer number (231777).

2^1434745 is an apocalyptic number.

It is an amenable number.

1434745 is a deficient number, since it is larger than the sum of its proper divisors (419471).

1434745 is a wasteful number, since it uses less digits than its factorization.

1434745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22091.

The product of its digits is 6720, while the sum is 28.

The square root of 1434745 is about 1197.8084153987. The cubic root of 1434745 is about 112.7867909100.

Subtracting from 1434745 its product of digits (6720), we obtain a square (1428025 = 1195²).

The spelling of 1434745 in words is "one million, four hundred thirty-four thousand, seven hundred forty-five".