1300220132 has 6 divisors (see below), whose sum is σ = 2275385238. Its totient is φ = 650110064.

The previous prime is 1300220123. The next prime is 1300220137. The reversal of 1300220132 is 2310220031.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1022464576 + 277755556 = 31976^2 + 16666^2 .

It is not an unprimeable number, because it can be changed into a prime (1300220137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162527513 + ... + 162527520.

It is an arithmetic number, because the mean of its divisors is an integer number (379230873).

Almost surely, 2^1300220132 is an apocalyptic number.

It is an amenable number.

1300220132 is a deficient number, since it is larger than the sum of its proper divisors (975165106).

1300220132 is a wasteful number, since it uses less digits than its factorization.

1300220132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325055037 (or 325055035 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1300220132 is about 36058.5653070113. The cubic root of 1300220132 is about 1091.4544822762.

Adding to 1300220132 its reverse (2310220031), we get a palindrome (3610440163).

The spelling of 1300220132 in words is "one billion, three hundred million, two hundred twenty thousand, one hundred thirty-two".