1201474559 has 4 divisors (see below), whose sum is σ = 1201604040. Its totient is φ = 1201345080.

The previous prime is 1201474523. The next prime is 1201474577. The reversal of 1201474559 is 9554741021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9554741021 = 7 ⋅1364963003.

It is a cyclic number.

It is not a de Polignac number, because 1201474559 - 2¹² = 1201470463 is a prime.

It is a super-2 number, since 2×1201474559² = 2887082231848488962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201474159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49649 + ... + 69770.

It is an arithmetic number, because the mean of its divisors is an integer number (300401010).

Almost surely, 2^1201474559 is an apocalyptic number.

1201474559 is a deficient number, since it is larger than the sum of its proper divisors (129481).

1201474559 is a wasteful number, since it uses less digits than its factorization.

1201474559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129480.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 1201474559 is about 34662.2930430172. The cubic root of 1201474559 is about 1063.0936556747.

The spelling of 1201474559 in words is "one billion, two hundred one million, four hundred seventy-four thousand, five hundred fifty-nine".