1434394450 has 12 divisors (see below), whose sum is σ = 2667973770. Its totient is φ = 573757760.

The previous prime is 1434394439. The next prime is 1434394477. The reversal of 1434394450 is 544934341.

It can be written as a sum of positive squares in 3 ways, for example, as 690796089 + 743598361 = 26283^2 + 27269^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 14343895 + ... + 14343994.

Almost surely, 2^1434394450 is an apocalyptic number.

1434394450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1434394450 is a deficient number, since it is larger than the sum of its proper divisors (1233579320).

1434394450 is a wasteful number, since it uses less digits than its factorization.

1434394450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28687901 (or 28687896 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 1434394450 is about 37873.4002962501. The cubic root of 1434394450 is about 1127.7760446226.

The spelling of 1434394450 in words is "one billion, four hundred thirty-four million, three hundred ninety-four thousand, four hundred fifty".