1200977234 has 8 divisors (see below), whose sum is σ = 1802014128. Its totient is φ = 600305860.

The previous prime is 1200977233. The next prime is 1200977237. The reversal of 1200977234 is 4327790021.

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

It is a junction number, because it is equal to n+sod(n) for n = 1200977194 and 1200977203.

It is not an unprimeable number, because it can be changed into a prime (1200977233) 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, 83012 + ... + 96399.

It is an arithmetic number, because the mean of its divisors is an integer number (225251766).

Almost surely, 2^1200977234 is an apocalyptic number.

1200977234 is a deficient number, since it is larger than the sum of its proper divisors (601036894).

1200977234 is a wasteful number, since it uses less digits than its factorization.

1200977234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182760.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 1200977234 is about 34655.1184386953. The cubic root of 1200977234 is about 1062.9469537148.

The spelling of 1200977234 in words is "one billion, two hundred million, nine hundred seventy-seven thousand, two hundred thirty-four".