1974429298 has 48 divisors (see below), whose sum is σ = 3168789120. Its totient is φ = 922021056.

The previous prime is 1974429287. The next prime is 1974429313. The reversal of 1974429298 is 8929244791.

It is a happy 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 23 ways as a sum of consecutive naturals, for example, 8621848 + ... + 8622076.

It is an arithmetic number, because the mean of its divisors is an integer number (66016440).

Almost surely, 2^1974429298 is an apocalyptic number.

1974429298 is a deficient number, since it is larger than the sum of its proper divisors (1194359822).

1974429298 is a wasteful number, since it uses less digits than its factorization.

1974429298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419 (or 382 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 55.

The square root of 1974429298 is about 44434.5507235079. The cubic root of 1974429298 is about 1254.5284913083.

The spelling of 1974429298 in words is "one billion, nine hundred seventy-four million, four hundred twenty-nine thousand, two hundred ninety-eight".