1429854 has 16 divisors (see below), whose sum is σ = 2878848. Its totient is φ = 473432.

The previous prime is 1429849. The next prime is 1429859. The reversal of 1429854 is 4589241.

It is an interprime number because it is at equal distance from previous prime (1429849) and next prime (1429859).

It is a super-2 number, since 2×1429854² = 4088964922632, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1429859) 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, 289 + ... + 1715.

It is an arithmetic number, because the mean of its divisors is an integer number (179928).

2^1429854 is an apocalyptic number.

1429854 is an abundant number, since it is smaller than the sum of its proper divisors (1448994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1429854 is a wasteful number, since it uses less digits than its factorization.

1429854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1599.

The product of its digits is 11520, while the sum is 33.

The square root of 1429854 is about 1195.7650270852. The cubic root of 1429854 is about 112.6584828076.

The spelling of 1429854 in words is "one million, four hundred twenty-nine thousand, eight hundred fifty-four".