1434690650 has 12 divisors (see below), whose sum is σ = 2668524702. Its totient is φ = 573876240.

The previous prime is 1434690623. The next prime is 1434690667. The reversal of 1434690650 is 560964341.

It can be written as a sum of positive squares in 3 ways, for example, as 1389276529 + 45414121 = 37273^2 + 6739^2 .

It is a super-2 number, since 2×1434690650² = 4116674522394845000, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14346857 + ... + 14346956.

Almost surely, 2^1434690650 is an apocalyptic number.

1434690650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1434690650 is a deficient number, since it is larger than the sum of its proper divisors (1233834052).

1434690650 is a wasteful number, since it uses less digits than its factorization.

1434690650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28693825 (or 28693820 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 1434690650 is about 37877.3104905826. The cubic root of 1434690650 is about 1127.8536672212.

The spelling of 1434690650 in words is "one billion, four hundred thirty-four million, six hundred ninety thousand, six hundred fifty".