1471921297 has 16 divisors (see below), whose sum is σ = 1837468800. Its totient is φ = 1145485440.

The previous prime is 1471921291. The next prime is 1471921301. The reversal of 1471921297 is 7921291741.

It is not a de Polignac number, because 1471921297 - 2¹¹ = 1471919249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1471921291) 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, 50479 + ... + 74107.

It is an arithmetic number, because the mean of its divisors is an integer number (114841800).

Almost surely, 2^1471921297 is an apocalyptic number.

It is an amenable number.

1471921297 is a deficient number, since it is larger than the sum of its proper divisors (365547503).

1471921297 is a wasteful number, since it uses less digits than its factorization.

1471921297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24456.

The product of its digits is 63504, while the sum is 43.

The square root of 1471921297 is about 38365.6265034210. The cubic root of 1471921297 is about 1137.5265179504.

The spelling of 1471921297 in words is "one billion, four hundred seventy-one million, nine hundred twenty-one thousand, two hundred ninety-seven".