1473421969 has 8 divisors (see below), whose sum is σ = 1495825920. Its totient is φ = 1451112000.

The previous prime is 1473421951. The next prime is 1473421973. The reversal of 1473421969 is 9691243741.

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

It is a cyclic number.

It is not a de Polignac number, because 1473421969 - 2⁹ = 1473421457 is a prime.

It is a super-2 number, since 2×1473421969² = 4341944597463673922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1473421919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8424 + ... + 54934.

It is an arithmetic number, because the mean of its divisors is an integer number (186978240).

Almost surely, 2^1473421969 is an apocalyptic number.

It is an amenable number.

1473421969 is a deficient number, since it is larger than the sum of its proper divisors (22403951).

1473421969 is an equidigital number, since it uses as much as digits as its factorization.

1473421969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46991.

The product of its digits is 326592, while the sum is 46.

The square root of 1473421969 is about 38385.1790278488. The cubic root of 1473421969 is about 1137.9129685018.

The spelling of 1473421969 in words is "one billion, four hundred seventy-three million, four hundred twenty-one thousand, nine hundred sixty-nine".