1203445011456 has 132 divisors (see below), whose sum is σ = 3477322810624. Its totient is φ = 400871116800.

The previous prime is 1203445011449. The next prime is 1203445011499. The reversal of 1203445011456 is 6541105443021.

1203445011456 is a `hidden beast` number, since 1 + 2 + 0 + 3 + 4 + 4 + 501 + 145 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1203445011456.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13512351 + ... + 13601121.

Almost surely, 2^{1203445011456} is an apocalyptic number.

1203445011456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1203445011456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1738661405312).

1203445011456 is an abundant number, since it is smaller than the sum of its proper divisors (2273877799168).

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

1203445011456 is a wasteful number, since it uses less digits than its factorization.

1203445011456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90268 (or 90247 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 1203445011456 in words is "one trillion, two hundred three billion, four hundred forty-five million, eleven thousand, four hundred fifty-six".