1434438450 has 48 divisors (see below), whose sum is σ = 3952678560. Its totient is φ = 382516560.

The previous prime is 1434438437. The next prime is 1434438451. The reversal of 1434438450 is 548344341.

It is a super-2 number, since 2×1434438450² = 4115227333676805000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1434438451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 529924 + ... + 532623.

It is an arithmetic number, because the mean of its divisors is an integer number (82347470).

Almost surely, 2^1434438450 is an apocalyptic number.

1434438450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1434438450 is an abundant number, since it is smaller than the sum of its proper divisors (2518240110).

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

1434438450 is a wasteful number, since it uses less digits than its factorization.

1434438450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062568 (or 1062557 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The square root of 1434438450 is about 37873.9811744158. The cubic root of 1434438450 is about 1127.7875760017.

The spelling of 1434438450 in words is "one billion, four hundred thirty-four million, four hundred thirty-eight thousand, four hundred fifty".