1245463232 has 112 divisors (see below), whose sum is σ = 2822752800. Its totient is φ = 541040640.

The previous prime is 1245463229. The next prime is 1245463249. The reversal of 1245463232 is 2323645421.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 988619 + ... + 989877.

It is an arithmetic number, because the mean of its divisors is an integer number (25203150).

Almost surely, 2^1245463232 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 1245463232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1411376400).

1245463232 is an abundant number, since it is smaller than the sum of its proper divisors (1577289568).

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

1245463232 is a wasteful number, since it uses less digits than its factorization.

1245463232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354 (or 1344 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

The square root of 1245463232 is about 35291.1211496603. The cubic root of 1245463232 is about 1075.9125424694.

The spelling of 1245463232 in words is "one billion, two hundred forty-five million, four hundred sixty-three thousand, two hundred thirty-two".