1429858161 has 6 divisors (see below), whose sum is σ = 2065350690. Its totient is φ = 953238768.

The previous prime is 1429858159. The next prime is 1429858201. The reversal of 1429858161 is 1618589241.

It is a happy number.

1429858161 is a `hidden beast` number, since 1 + 4 + 2 + 9 + 8 + 581 + 61 = 666.

It can be written as a sum of positive squares in only one way, i.e., 859603761 + 570254400 = 29319^2 + 23880^2 .

It is not a de Polignac number, because 1429858161 - 2¹ = 1429858159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1429858561) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79436556 + ... + 79436573.

It is an arithmetic number, because the mean of its divisors is an integer number (344225115).

Almost surely, 2^1429858161 is an apocalyptic number.

It is an amenable number.

1429858161 is a deficient number, since it is larger than the sum of its proper divisors (635492529).

1429858161 is a wasteful number, since it uses less digits than its factorization.

1429858161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158873135 (or 158873132 counting only the distinct ones).

The product of its digits is 138240, while the sum is 45.

The square root of 1429858161 is about 37813.4653397437. The cubic root of 1429858161 is about 1126.5859208946.

The spelling of 1429858161 in words is "one billion, four hundred twenty-nine million, eight hundred fifty-eight thousand, one hundred sixty-one".