1203997464 has 96 divisors (see below), whose sum is σ = 3362895120. Its totient is φ = 388862208.

The previous prime is 1203997447. The next prime is 1203997469. The reversal of 1203997464 is 4647993021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203997469) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 753114 + ... + 754710.

Almost surely, 2^1203997464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1203997464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1681447560).

1203997464 is an abundant number, since it is smaller than the sum of its proper divisors (2158897656).

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

1203997464 is a wasteful number, since it uses less digits than its factorization.

1203997464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1929 (or 1922 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 1203997464 is about 34698.6666026232. Note that the first 4 decimals coincide. The cubic root of 1203997464 is about 1063.8372445006.

The spelling of 1203997464 in words is "one billion, two hundred three million, nine hundred ninety-seven thousand, four hundred sixty-four".