1434252520 has 64 divisors (see below), whose sum is σ = 3289928400. Its totient is φ = 562636800.

The previous prime is 1434252473. The next prime is 1434252551. The reversal of 1434252520 is 252524341.

It can be written as a sum of positive squares in 8 ways, for example, as 1337072356 + 97180164 = 36566^2 + 9858^2 .

It is a super-2 number, since 2×1434252520² = 4114160582252700800, which contains 22 as substring.

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, 438732 + ... + 441988.

Almost surely, 2^1434252520 is an apocalyptic number.

1434252520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1434252520 is an abundant number, since it is smaller than the sum of its proper divisors (1855675880).

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

1434252520 is a wasteful number, since it uses less digits than its factorization.

1434252520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3478 (or 3474 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 1434252520 is about 37871.5265073907. The cubic root of 1434252520 is about 1127.7388464554.

Adding to 1434252520 its reverse (252524341), we get a palindrome (1686776861).

The spelling of 1434252520 in words is "one billion, four hundred thirty-four million, two hundred fifty-two thousand, five hundred twenty".