1097446212 has 48 divisors (see below), whose sum is σ = 2866987200. Its totient is φ = 363018240.

The previous prime is 1097446201. The next prime is 1097446223. The reversal of 1097446212 is 2126447901.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1097446201) and next prime (1097446223).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24637 + ... + 52932.

It is an arithmetic number, because the mean of its divisors is an integer number (59728900).

Almost surely, 2^1097446212 is an apocalyptic number.

1097446212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1097446212 is an abundant number, since it is smaller than the sum of its proper divisors (1769540988).

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

1097446212 is a wasteful number, since it uses less digits than its factorization.

1097446212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77713 (or 77705 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 1097446212 is about 33127.7257293645. The cubic root of 1097446212 is about 1031.4806405123.

The spelling of 1097446212 in words is "one billion, ninety-seven million, four hundred forty-six thousand, two hundred twelve".