1300077142 has 32 divisors (see below), whose sum is σ = 2541333312. Its totient is φ = 484061184.

The previous prime is 1300077083. The next prime is 1300077157. The reversal of 1300077142 is 2417700031.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207003 + ... + 213190.

It is an arithmetic number, because the mean of its divisors is an integer number (79416666).

Almost surely, 2^1300077142 is an apocalyptic number.

1300077142 is a deficient number, since it is larger than the sum of its proper divisors (1241256170).

1300077142 is a wasteful number, since it uses less digits than its factorization.

1300077142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420232.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 1300077142 is about 36056.5825058338. The cubic root of 1300077142 is about 1091.4144703853.

Adding to 1300077142 its reverse (2417700031), we get a palindrome (3717777173).

The spelling of 1300077142 in words is "one billion, three hundred million, seventy-seven thousand, one hundred forty-two".