1070769492 has 72 divisors (see below), whose sum is σ = 2993701256. Its totient is φ = 320557824.

The previous prime is 1070769409. The next prime is 1070769499. The reversal of 1070769492 is 2949670701.

It can be written as a sum of positive squares in 4 ways, for example, as 120033936 + 950735556 = 10956^2 + 30834^2 .

It is a super-2 number, since 2×1070769492² = 2293094609995876128, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1070769499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13603 + ... + 48234.

Almost surely, 2^1070769492 is an apocalyptic number.

1070769492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1070769492 is an abundant number, since it is smaller than the sum of its proper divisors (1922931764).

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

1070769492 is a wasteful number, since it uses less digits than its factorization.

1070769492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61897 (or 61892 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The square root of 1070769492 is about 32722.6143821058. The cubic root of 1070769492 is about 1023.0542478894.

The spelling of 1070769492 in words is "one billion, seventy million, seven hundred sixty-nine thousand, four hundred ninety-two".