1434731 has 2 divisors, whose sum is σ = 1434732. Its totient is φ = 1434730.

The previous prime is 1434707. The next prime is 1434737. The reversal of 1434731 is 1374341.

It is a strong prime.

It is an emirp because it is prime and its reverse (1374341) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1434731 is a prime.

It is a super-2 number, since 2×1434731² = 4116906084722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1434697 and 1434706.

It is not a weakly prime, because it can be changed into another prime (1434737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 717365 + 717366.

It is an arithmetic number, because the mean of its divisors is an integer number (717366).

2^1434731 is an apocalyptic number.

1434731 is a deficient number, since it is larger than the sum of its proper divisors (1).

1434731 is an equidigital number, since it uses as much as digits as its factorization.

1434731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 23.

The square root of 1434731 is about 1197.8025713781. The cubic root of 1434731 is about 112.7864240573.

The spelling of 1434731 in words is "one million, four hundred thirty-four thousand, seven hundred thirty-one".