1434673812 has 192 divisors, whose sum is σ = 4199731200. Its totient is φ = 374699520.

The previous prime is 1434673777. The next prime is 1434673861. The reversal of 1434673812 is 2183764341.

It is a super-2 number, since 2×1434673812² = 4116577893677222688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 2575438 + ... + 2575994.

It is an arithmetic number, because the mean of its divisors is an integer number (21873600).

Almost surely, 2^1434673812 is an apocalyptic number.

1434673812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1434673812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2099865600).

1434673812 is an abundant number, since it is smaller than the sum of its proper divisors (2765057388).

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

1434673812 is a wasteful number, since it uses less digits than its factorization.

1434673812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686 (or 684 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 1434673812 is about 37877.0882196612. The cubic root of 1434673812 is about 1127.8492549171.

The spelling of 1434673812 in words is "one billion, four hundred thirty-four million, six hundred seventy-three thousand, eight hundred twelve".