1036269445 has 16 divisors (see below), whose sum is σ = 1250651952. Its totient is φ = 824279040.

The previous prime is 1036269433. The next prime is 1036269461. The reversal of 1036269445 is 5449626301.

It can be written as a sum of positive squares in 8 ways, for example, as 12397441 + 1023872004 = 3521^2 + 31998^2 .

It is not a de Polignac number, because 1036269445 - 2²⁵ = 1002715013 is a prime.

It is a super-3 number, since 3×1036269445³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1036269398 and 1036269407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1002649 + ... + 1003681.

It is an arithmetic number, because the mean of its divisors is an integer number (78165747).

Almost surely, 2^1036269445 is an apocalyptic number.

It is an amenable number.

1036269445 is a deficient number, since it is larger than the sum of its proper divisors (214382507).

1036269445 is a wasteful number, since it uses less digits than its factorization.

1036269445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1992.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 1036269445 is about 32191.1392311611. The cubic root of 1036269445 is about 1011.9465271548.

The spelling of 1036269445 in words is "one billion, thirty-six million, two hundred sixty-nine thousand, four hundred forty-five".