1300407928 has 16 divisors (see below), whose sum is σ = 2581692480. Its totient is φ = 611956608.

The previous prime is 1300407919. The next prime is 1300407931. The reversal of 1300407928 is 8297040031.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 1300407893 and 1300407902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4780776 + ... + 4781047.

It is an arithmetic number, because the mean of its divisors is an integer number (161355780).

Almost surely, 2^1300407928 is an apocalyptic number.

It is an amenable number.

1300407928 is a deficient number, since it is larger than the sum of its proper divisors (1281284552).

1300407928 is a wasteful number, since it uses less digits than its factorization.

1300407928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9561846 (or 9561842 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 1300407928 is about 36061.1692544765. The cubic root of 1300407928 is about 1091.5070274602.

Adding to 1300407928 its reverse (8297040031), we get a palindrome (9597447959).

The spelling of 1300407928 in words is "one billion, three hundred million, four hundred seven thousand, nine hundred twenty-eight".