1474639141 has 2 divisors, whose sum is σ = 1474639142. Its totient is φ = 1474639140.

The previous prime is 1474639099. The next prime is 1474639151. The reversal of 1474639141 is 1419364741.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1111889025 + 362750116 = 33345^2 + 19046^2 .

It is a cyclic number.

It is not a de Polignac number, because 1474639141 - 2¹⁵ = 1474606373 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1474639094 and 1474639103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1474639151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 737319570 + 737319571.

It is an arithmetic number, because the mean of its divisors is an integer number (737319571).

Almost surely, 2^1474639141 is an apocalyptic number.

It is an amenable number.

1474639141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1474639141 is an equidigital number, since it uses as much as digits as its factorization.

1474639141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 40.

The square root of 1474639141 is about 38401.0304679445. The cubic root of 1474639141 is about 1138.2262199265.

The spelling of 1474639141 in words is "one billion, four hundred seventy-four million, six hundred thirty-nine thousand, one hundred forty-one".