1470121841 has 2 divisors, whose sum is σ = 1470121842. Its totient is φ = 1470121840.

The previous prime is 1470121819. The next prime is 1470121859. The reversal of 1470121841 is 1481210741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1465281841 + 4840000 = 38279^2 + 2200^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1470121841 is a prime.

It is a super-2 number, since 2×1470121841² = 4322516454770458562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1470121141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 735060920 + 735060921.

It is an arithmetic number, because the mean of its divisors is an integer number (735060921).

Almost surely, 2^1470121841 is an apocalyptic number.

It is an amenable number.

1470121841 is a deficient number, since it is larger than the sum of its proper divisors (1).

1470121841 is an equidigital number, since it uses as much as digits as its factorization.

1470121841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 1470121841 is about 38342.1679225367. The cubic root of 1470121841 is about 1137.0627785672.

Subtracting 1470121841 from its reverse (1481210741), we obtain a square (11088900 = 3330²).

The spelling of 1470121841 in words is "one billion, four hundred seventy million, one hundred twenty-one thousand, eight hundred forty-one".