1481429157 has 12 divisors (see below), whose sum is σ = 2138868864. Its totient is φ = 911648400.

The previous prime is 1481429141. The next prime is 1481429177. The reversal of 1481429157 is 7519241841.

It is not a de Polignac number, because 1481429157 - 2⁴ = 1481429141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1481429177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1460469 + ... + 1461482.

It is an arithmetic number, because the mean of its divisors is an integer number (178239072).

Almost surely, 2^1481429157 is an apocalyptic number.

It is an amenable number.

1481429157 is a deficient number, since it is larger than the sum of its proper divisors (657439707).

1481429157 is a wasteful number, since it uses less digits than its factorization.

1481429157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2921980 (or 2921967 counting only the distinct ones).

The product of its digits is 80640, while the sum is 42.

The square root of 1481429157 is about 38489.3382250202. The cubic root of 1481429157 is about 1139.9705432524.

The spelling of 1481429157 in words is "one billion, four hundred eighty-one million, four hundred twenty-nine thousand, one hundred fifty-seven".