1203854652 has 216 divisors, whose sum is σ = 4118118368. Its totient is φ = 288541440.

The previous prime is 1203854623. The next prime is 1203854657. The reversal of 1203854652 is 2564583021.

It is a super-2 number, since 2×1203854652² = 2898532046284082208, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203854657) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 394878 + ... + 397914.

Almost surely, 2^1203854652 is an apocalyptic number.

1203854652 is a gapful number since it is divisible by the number (12) 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 1203854652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2059059184).

1203854652 is an abundant number, since it is smaller than the sum of its proper divisors (2914263716).

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

1203854652 is a wasteful number, since it uses less digits than its factorization.

1203854652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3089 (or 3073 counting only the distinct ones).

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

The square root of 1203854652 is about 34696.6086527199. The cubic root of 1203854652 is about 1063.7951805327.

The spelling of 1203854652 in words is "one billion, two hundred three million, eight hundred fifty-four thousand, six hundred fifty-two".