1434437240 has 16 divisors (see below), whose sum is σ = 3227483880. Its totient is φ = 573774880.

The previous prime is 1434437233. The next prime is 1434437267. The reversal of 1434437240 is 427344341.

It is a super-2 number, since 2×1434437240² = 4115220390997635200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1434437197 and 1434437206.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 17930426 + ... + 17930505.

Almost surely, 2^1434437240 is an apocalyptic number.

1434437240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1434437240 is an abundant number, since it is smaller than the sum of its proper divisors (1793046640).

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

1434437240 is a wasteful number, since it uses less digits than its factorization.

1434437240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35860942 (or 35860938 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 32.

The square root of 1434437240 is about 37873.9652003853. The cubic root of 1434437240 is about 1127.7872588919.

The spelling of 1434437240 in words is "one billion, four hundred thirty-four million, four hundred thirty-seven thousand, two hundred forty".