1434911772 has 48 divisors (see below), whose sum is σ = 3835365632. Its totient is φ = 409017600.

The previous prime is 1434911767. The next prime is 1434911789. The reversal of 1434911772 is 2771194341.

It is a self number, because there is not a number n which added to its sum of digits gives 1434911772.

It is a congruent 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, 16647 + ... + 56097.

Almost surely, 2^1434911772 is an apocalyptic number.

1434911772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1434911772 is an abundant number, since it is smaller than the sum of its proper divisors (2400453860).

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

1434911772 is a wasteful number, since it uses less digits than its factorization.

1434911772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39898 (or 39896 counting only the distinct ones).

The product of its digits is 42336, while the sum is 39.

The square root of 1434911772 is about 37880.2293023683. The cubic root of 1434911772 is about 1127.9116078063.

The spelling of 1434911772 in words is "one billion, four hundred thirty-four million, nine hundred eleven thousand, seven hundred seventy-two".