1205332974 has 84 divisors (see below), whose sum is σ = 2810312856. Its totient is φ = 387528624.

The previous prime is 1205332951. The next prime is 1205333011. The reversal of 1205332974 is 4792335021.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 1225687 + ... + 1226669.

Almost surely, 2^1205332974 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1205332974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1405156428).

1205332974 is an abundant number, since it is smaller than the sum of its proper divisors (1604979882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1205332974 is an frugal number, since it uses more digits than its factorization.

1205332974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061 (or 1017 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 1205332974 is about 34717.9056684011. The cubic root of 1205332974 is about 1064.2304458502.

Adding to 1205332974 its reverse (4792335021), we get a palindrome (5997667995).

The spelling of 1205332974 in words is "one billion, two hundred five million, three hundred thirty-two thousand, nine hundred seventy-four".