1434539520 has 480 divisors, whose sum is σ = 5457909600. Its totient is φ = 346816512.

The previous prime is 1434539503. The next prime is 1434539567. The reversal of 1434539520 is 259354341.

It is a tau number, because it is divible by the number of its divisors (480).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12694984 + ... + 12695096.

It is an arithmetic number, because the mean of its divisors is an integer number (11370645).

Almost surely, 2^1434539520 is an apocalyptic number.

1434539520 is a gapful number since it is divisible by the number (10) 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 1434539520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2728954800).

1434539520 is an abundant number, since it is smaller than the sum of its proper divisors (4023370080).

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

1434539520 is a wasteful number, since it uses less digits than its factorization.

1434539520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 1434539520 is about 37875.3154442310. The cubic root of 1434539520 is about 1127.8140632108.

The spelling of 1434539520 in words is "one billion, four hundred thirty-four million, five hundred thirty-nine thousand, five hundred twenty".