1207421474 has 8 divisors (see below), whose sum is σ = 2069865408. Its totient is φ = 517466340.

The previous prime is 1207421459. The next prime is 1207421477. The reversal of 1207421474 is 4741247021.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1207421474.

It is not an unprimeable number, because it can be changed into a prime (1207421477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43122182 + ... + 43122209.

It is an arithmetic number, because the mean of its divisors is an integer number (258733176).

Almost surely, 2^1207421474 is an apocalyptic number.

1207421474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1207421474 is a deficient number, since it is larger than the sum of its proper divisors (862443934).

1207421474 is an equidigital number, since it uses as much as digits as its factorization.

1207421474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86244400.

The product of its (nonzero) digits is 12544, while the sum is 32.

The square root of 1207421474 is about 34747.9707896735. The cubic root of 1207421474 is about 1064.8447609622.

Adding to 1207421474 its reverse (4741247021), we get a palindrome (5948668495).

The spelling of 1207421474 in words is "one billion, two hundred seven million, four hundred twenty-one thousand, four hundred seventy-four".