1398041829 has 16 divisors (see below), whose sum is σ = 2073052800. Its totient is φ = 931182048.

The previous prime is 1398041807. The next prime is 1398041839. The reversal of 1398041829 is 9281408931.

1398041829 is a `hidden beast` number, since 139 + 80 + 418 + 29 = 666.

It is not a de Polignac number, because 1398041829 - 2¹¹ = 1398039781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1398041839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7552 + ... + 53414.

It is an arithmetic number, because the mean of its divisors is an integer number (129565800).

Almost surely, 2^1398041829 is an apocalyptic number.

It is an amenable number.

1398041829 is a deficient number, since it is larger than the sum of its proper divisors (675010971).

1398041829 is a wasteful number, since it uses less digits than its factorization.

1398041829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47001 (or 46995 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 1398041829 is about 37390.3975507081. The cubic root of 1398041829 is about 1118.1671310439.

The spelling of 1398041829 in words is "one billion, three hundred ninety-eight million, forty-one thousand, eight hundred twenty-nine".