1431374 has 8 divisors (see below), whose sum is σ = 2453808. Its totient is φ = 613440.

The previous prime is 1431373. The next prime is 1431377. The reversal of 1431374 is 4731341.

1431374 = T₆₃₆ + T₆₃₇ + ... + T₆₄₂.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51107 + ... + 51134.

It is an arithmetic number, because the mean of its divisors is an integer number (306726).

2^1431374 is an apocalyptic number.

1431374 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1431374 is a deficient number, since it is larger than the sum of its proper divisors (1022434).

1431374 is a wasteful number, since it uses less digits than its factorization.

1431374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102250.

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

The square root of 1431374 is about 1196.4004346372. The cubic root of 1431374 is about 112.6983890382.

The spelling of 1431374 in words is "one million, four hundred thirty-one thousand, three hundred seventy-four".