1207342072 has 16 divisors (see below), whose sum is σ = 2265352560. Its totient is φ = 603248064.

The previous prime is 1207342051. The next prime is 1207342111. The reversal of 1207342072 is 2702437021.

It is a self number, because there is not a number n which added to its sum of digits gives 1207342072.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40573 + ... + 63724.

It is an arithmetic number, because the mean of its divisors is an integer number (141584535).

Almost surely, 2^1207342072 is an apocalyptic number.

It is an amenable number.

1207342072 is a deficient number, since it is larger than the sum of its proper divisors (1058010488).

1207342072 is a wasteful number, since it uses less digits than its factorization.

1207342072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105750 (or 105746 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 1207342072 is about 34746.8282293507. The cubic root of 1207342072 is about 1064.8214184760.

Adding to 1207342072 its reverse (2702437021), we get a palindrome (3909779093).

It can be divided in two parts, 12073 and 42072, that added together give a palindrome (54145).

The spelling of 1207342072 in words is "one billion, two hundred seven million, three hundred forty-two thousand, seventy-two".