1064441742 has 32 divisors (see below), whose sum is σ = 2620165632. Its totient is φ = 280731744.

The previous prime is 1064441657. The next prime is 1064441743. The reversal of 1064441742 is 2471444601.

It is a super-2 number, since 2×1064441742² = 2266072444223989128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064441743) 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, 974218 + ... + 975309.

It is an arithmetic number, because the mean of its divisors is an integer number (81880176).

Almost surely, 2^1064441742 is an apocalyptic number.

1064441742 is an abundant number, since it is smaller than the sum of its proper divisors (1555723890).

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

1064441742 is a wasteful number, since it uses less digits than its factorization.

1064441742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1949552.

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 1064441742 is about 32625.7833928934. The cubic root of 1064441742 is about 1021.0350066963.

The spelling of 1064441742 in words is "one billion, sixty-four million, four hundred forty-one thousand, seven hundred forty-two".