1434557020 has 24 divisors (see below), whose sum is σ = 3244306464. Its totient is φ = 529682496.

The previous prime is 1434557017. The next prime is 1434557021. The reversal of 1434557020 is 207554341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434557021) 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, 2758504 + ... + 2759023.

It is an arithmetic number, because the mean of its divisors is an integer number (135179436).

Almost surely, 2^1434557020 is an apocalyptic number.

1434557020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1434557020 is an abundant number, since it is smaller than the sum of its proper divisors (1809749444).

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

1434557020 is a wasteful number, since it uses less digits than its factorization.

1434557020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5517549 (or 5517547 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 1434557020 is about 37875.5464647046. The cubic root of 1434557020 is about 1127.8186492738.

The spelling of 1434557020 in words is "one billion, four hundred thirty-four million, five hundred fifty-seven thousand, twenty".