1228980059 has 8 divisors (see below), whose sum is σ = 1318073040. Its totient is φ = 1142328096.

The previous prime is 1228980029. The next prime is 1228980101. The reversal of 1228980059 is 9500898221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1228980059 - 2¹² = 1228975963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1228980029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 609212 + ... + 611225.

It is an arithmetic number, because the mean of its divisors is an integer number (164759130).

Almost surely, 2^1228980059 is an apocalyptic number.

1228980059 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1228980059 is a deficient number, since it is larger than the sum of its proper divisors (89092981).

1228980059 is a wasteful number, since it uses less digits than its factorization.

1228980059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220509.

The product of its (nonzero) digits is 103680, while the sum is 44.

The square root of 1228980059 is about 35056.8118772943. The cubic root of 1228980059 is about 1071.1450341681.

The spelling of 1228980059 in words is "one billion, two hundred twenty-eight million, nine hundred eighty thousand, fifty-nine".