1298388462 has 32 divisors (see below), whose sum is σ = 2968814592. Its totient is φ = 370834464.

The previous prime is 1298388461. The next prime is 1298388467. The reversal of 1298388462 is 2648838921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1298388461) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 217003 + ... + 222905.

It is an arithmetic number, because the mean of its divisors is an integer number (92775456).

Almost surely, 2^1298388462 is an apocalyptic number.

1298388462 is an abundant number, since it is smaller than the sum of its proper divisors (1670426130).

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

1298388462 is a wasteful number, since it uses less digits than its factorization.

1298388462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11152.

The product of its digits is 1327104, while the sum is 51.

The square root of 1298388462 is about 36033.1578133252. The cubic root of 1298388462 is about 1090.9417168109.

The spelling of 1298388462 in words is "one billion, two hundred ninety-eight million, three hundred eighty-eight thousand, four hundred sixty-two".