1203934494 has 64 divisors (see below), whose sum is σ = 2878193664. Its totient is φ = 328258656.

The previous prime is 1203934493. The next prime is 1203934513. The reversal of 1203934494 is 4944393021.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203934493) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 504027 + ... + 506409.

It is an arithmetic number, because the mean of its divisors is an integer number (44971776).

Almost surely, 2^1203934494 is an apocalyptic number.

1203934494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1203934494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1439096832).

1203934494 is an abundant number, since it is smaller than the sum of its proper divisors (1674259170).

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

1203934494 is a wasteful number, since it uses less digits than its factorization.

1203934494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2941.

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 1203934494 is about 34697.7592071880. The cubic root of 1203934494 is about 1063.8186976732.

The spelling of 1203934494 in words is "one billion, two hundred three million, nine hundred thirty-four thousand, four hundred ninety-four".