1054269069 has 16 divisors (see below), whose sum is σ = 1607024640. Its totient is φ = 602244720.

The previous prime is 1054269067. The next prime is 1054269077. The reversal of 1054269069 is 9609624501.

It is a happy number.

It is not a de Polignac number, because 1054269069 - 2¹ = 1054269067 is a prime.

It is a super-2 number, since 2×1054269069² = 2222966539700253522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1054269069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054269061) 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, 81304 + ... + 93374.

It is an arithmetic number, because the mean of its divisors is an integer number (100439040).

Almost surely, 2^1054269069 is an apocalyptic number.

It is an amenable number.

1054269069 is a deficient number, since it is larger than the sum of its proper divisors (552755571).

1054269069 is a wasteful number, since it uses less digits than its factorization.

1054269069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16240.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 1054269069 is about 32469.5098361524. The cubic root of 1054269069 is about 1017.7719755014.

The spelling of 1054269069 in words is "one billion, fifty-four million, two hundred sixty-nine thousand, sixty-nine".