1232994450 has 48 divisors (see below), whose sum is σ = 3163279680. Its totient is φ = 317459520.

The previous prime is 1232994443. The next prime is 1232994461. The reversal of 1232994450 is 544992321.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1232994399 and 1232994408.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137374 + ... + 146073.

It is an arithmetic number, because the mean of its divisors is an integer number (65901660).

Almost surely, 2^1232994450 is an apocalyptic number.

1232994450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1232994450 is an abundant number, since it is smaller than the sum of its proper divisors (1930285230).

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

1232994450 is a wasteful number, since it uses less digits than its factorization.

1232994450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283491 (or 283486 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 1232994450 is about 35114.0207039866. The cubic root of 1232994450 is about 1072.3100440036.

The spelling of 1232994450 in words is "one billion, two hundred thirty-two million, nine hundred ninety-four thousand, four hundred fifty".