1379434 has 16 divisors (see below), whose sum is σ = 2429568. Its totient is φ = 574992.

The previous prime is 1379423. The next prime is 1379447. The reversal of 1379434 is 4349731.

It is a junction number, because it is equal to n+sod(n) for n = 1379396 and 1379405.

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, 814 + ... + 1849.

It is an arithmetic number, because the mean of its divisors is an integer number (151848).

2^1379434 is an apocalyptic number.

1379434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1379434 is a deficient number, since it is larger than the sum of its proper divisors (1050134).

1379434 is a wasteful number, since it uses less digits than its factorization.

1379434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2709.

The product of its digits is 9072, while the sum is 31.

The square root of 1379434 is about 1174.4930821422. The cubic root of 1379434 is about 111.3184050964.

It can be divided in two parts, 13794 and 34, that multiplied together give a triangular number (468996 = T₉₆₈).

The spelling of 1379434 in words is "one million, three hundred seventy-nine thousand, four hundred thirty-four".