1300432052 has 24 divisors (see below), whose sum is σ = 2399199936. Its totient is φ = 615529728.

The previous prime is 1300432031. The next prime is 1300432073. The reversal of 1300432052 is 2502340031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1300432031) and next prime (1300432073).

It is a super-2 number, since 2×1300432052² = 3382247043737861408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63938 + ... + 81785.

It is an arithmetic number, because the mean of its divisors is an integer number (99966664).

Almost surely, 2^1300432052 is an apocalyptic number.

It is an amenable number.

1300432052 is a deficient number, since it is larger than the sum of its proper divisors (1098767884).

1300432052 is a wasteful number, since it uses less digits than its factorization.

1300432052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145847 (or 145845 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 1300432052 is about 36061.5037401382. The cubic root of 1300432052 is about 1091.5137769712.

Adding to 1300432052 its reverse (2502340031), we get a palindrome (3802772083).

The spelling of 1300432052 in words is "one billion, three hundred million, four hundred thirty-two thousand, fifty-two".