1300155412 has 6 divisors (see below), whose sum is σ = 2275271978. Its totient is φ = 650077704.

The previous prime is 1300155383. The next prime is 1300155419. The reversal of 1300155412 is 2145510031.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1276204176 + 23951236 = 35724^2 + 4894^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300155419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162519423 + ... + 162519430.

Almost surely, 2^1300155412 is an apocalyptic number.

It is an amenable number.

1300155412 is a deficient number, since it is larger than the sum of its proper divisors (975116566).

1300155412 is a wasteful number, since it uses less digits than its factorization.

1300155412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325038857 (or 325038855 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1300155412 is about 36057.6678669045. The cubic root of 1300155412 is about 1091.4363724950.

Adding to 1300155412 its reverse (2145510031), we get a palindrome (3445665443).

The spelling of 1300155412 in words is "one billion, three hundred million, one hundred fifty-five thousand, four hundred twelve".