1434090 has 32 divisors (see below), whose sum is σ = 3934080. Its totient is φ = 327744.

The previous prime is 1434089. The next prime is 1434107. The reversal of 1434090 is 904341.

It is a super-2 number, since 2×1434090² = 4113228256200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3205 + ... + 3624.

It is an arithmetic number, because the mean of its divisors is an integer number (122940).

2^1434090 is an apocalyptic number.

1434090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1434090 is an abundant number, since it is smaller than the sum of its proper divisors (2499990).

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

1434090 is a wasteful number, since it uses less digits than its factorization.

1434090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6846.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1434090 is about 1197.5349681742. The cubic root of 1434090 is about 112.7696248880.

The spelling of 1434090 in words is "one million, four hundred thirty-four thousand, ninety".