1302045552 has 60 divisors (see below), whose sum is σ = 3661274344. Its totient is φ = 431948160.

The previous prime is 1302045533. The next prime is 1302045581. The reversal of 1302045552 is 2555402031.

It is a happy number.

1302045552 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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, 8958 + ... + 51810.

Almost surely, 2^1302045552 is an apocalyptic number.

1302045552 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 1302045552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1830637172).

1302045552 is an abundant number, since it is smaller than the sum of its proper divisors (2359228792).

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

1302045552 is a wasteful number, since it uses less digits than its factorization.

1302045552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43078 (or 43069 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 1302045552 is about 36083.8683070427. The cubic root of 1302045552 is about 1091.9650192071.

Adding to 1302045552 its reverse (2555402031), we get a palindrome (3857447583).

The spelling of 1302045552 in words is "one billion, three hundred two million, forty-five thousand, five hundred fifty-two".