1029149064 has 40 divisors (see below), whose sum is σ = 2882572110. Its totient is φ = 343049472.

The previous prime is 1029149063. The next prime is 1029149087. The reversal of 1029149064 is 4609419201.

It is a happy number.

1029149064 is a `hidden beast` number, since 102 + 9 + 1 + 490 + 64 = 666.

1029149064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 941876100 + 87272964 = 30690^2 + 9342^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1029149063) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 793449 + ... + 794744.

Almost surely, 2^1029149064 is an apocalyptic number.

It is an amenable number.

1029149064 is an abundant number, since it is smaller than the sum of its proper divisors (1853423046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1029149064 is a wasteful number, since it uses less digits than its factorization.

1029149064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1588211 (or 1588198 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 1029149064 is about 32080.3532399505. The cubic root of 1029149064 is about 1009.6234468591.

The spelling of 1029149064 in words is "one billion, twenty-nine million, one hundred forty-nine thousand, sixty-four".