1474149841 has 2 divisors, whose sum is σ = 1474149842. Its totient is φ = 1474149840.

The previous prime is 1474149839. The next prime is 1474149863. The reversal of 1474149841 is 1489414741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 895266241 + 578883600 = 29921^2 + 24060^2 .

It is a cyclic number.

It is not a de Polignac number, because 1474149841 - 2¹ = 1474149839 is a prime.

Together with 1474149839, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1474149811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 737074920 + 737074921.

It is an arithmetic number, because the mean of its divisors is an integer number (737074921).

Almost surely, 2^1474149841 is an apocalyptic number.

It is an amenable number.

1474149841 is a deficient number, since it is larger than the sum of its proper divisors (1).

1474149841 is an equidigital number, since it uses as much as digits as its factorization.

1474149841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129024, while the sum is 43.

The square root of 1474149841 is about 38394.6590165872. The cubic root of 1474149841 is about 1138.1003143893.

The spelling of 1474149841 in words is "one billion, four hundred seventy-four million, one hundred forty-nine thousand, eight hundred forty-one".