1431934 has 16 divisors (see below), whose sum is σ = 2562048. Its totient is φ = 586872.

The previous prime is 1431929. The next prime is 1431959. The reversal of 1431934 is 4391341.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1431899 and 1431908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1902 + ... + 2545.

It is an arithmetic number, because the mean of its divisors is an integer number (160128).

2^1431934 is an apocalyptic number.

1431934 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1431934 is a deficient number, since it is larger than the sum of its proper divisors (1130114).

1431934 is a wasteful number, since it uses less digits than its factorization.

1431934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4479.

The product of its digits is 1296, while the sum is 25.

The square root of 1431934 is about 1196.6344471057. The cubic root of 1431934 is about 112.7130842121.

The spelling of 1431934 in words is "one million, four hundred thirty-one thousand, nine hundred thirty-four".