1478141501 has 2 divisors, whose sum is σ = 1478141502. Its totient is φ = 1478141500.

The previous prime is 1478141477. The next prime is 1478141507. The reversal of 1478141501 is 1051418741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 946792900 + 531348601 = 30770^2 + 23051^2 .

It is a cyclic number.

It is not a de Polignac number, because 1478141501 - 2¹⁸ = 1477879357 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1478141507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 739070750 + 739070751.

It is an arithmetic number, because the mean of its divisors is an integer number (739070751).

Almost surely, 2^1478141501 is an apocalyptic number.

It is an amenable number.

1478141501 is a deficient number, since it is larger than the sum of its proper divisors (1).

1478141501 is an equidigital number, since it uses as much as digits as its factorization.

1478141501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4480, while the sum is 32.

The square root of 1478141501 is about 38446.6058449897. The cubic root of 1478141501 is about 1139.1266268997.

The spelling of 1478141501 in words is "one billion, four hundred seventy-eight million, one hundred forty-one thousand, five hundred one".