1434552021 has 48 divisors (see below), whose sum is σ = 2616516864. Its totient is φ = 737966592.

The previous prime is 1434552017. The next prime is 1434552083. The reversal of 1434552021 is 1202554341.

1434552021 is a `hidden beast` number, since 1 + 4 + 3 + 455 + 202 + 1 = 666.

It is not a de Polignac number, because 1434552021 - 2² = 1434552017 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 4486 + ... + 53751.

It is an arithmetic number, because the mean of its divisors is an integer number (54510768).

Almost surely, 2^1434552021 is an apocalyptic number.

It is an amenable number.

1434552021 is a deficient number, since it is larger than the sum of its proper divisors (1181964843).

1434552021 is a wasteful number, since it uses less digits than its factorization.

1434552021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58290 (or 58287 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1434552021 is about 37875.4804722000. The cubic root of 1434552021 is about 1127.8173392359.

It can be divided in two parts, 14345 and 52021, that added together give a palindrome (66366).

The spelling of 1434552021 in words is "one billion, four hundred thirty-four million, five hundred fifty-two thousand, twenty-one".