1122513040 has 40 divisors (see below), whose sum is σ = 2847103488. Its totient is φ = 408186240.

The previous prime is 1122513019. The next prime is 1122513061. The reversal of 1122513040 is 403152211.

It is an interprime number because it is at equal distance from previous prime (1122513019) and next prime (1122513061).

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 1122512999 and 1122513017.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 636912 + ... + 638671.

Almost surely, 2^1122513040 is an apocalyptic number.

1122513040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122513040 is an abundant number, since it is smaller than the sum of its proper divisors (1724590448).

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

1122513040 is a wasteful number, since it uses less digits than its factorization.

1122513040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275607 (or 1275601 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1122513040 is about 33503.9257401278. The cubic root of 1122513040 is about 1039.2749630992.

Adding to 1122513040 its reverse (403152211), we get a palindrome (1525665251).

It can be divided in two parts, 112 and 2513040, that added together give a palindrome (2513152).

The spelling of 1122513040 in words is "one billion, one hundred twenty-two million, five hundred thirteen thousand, forty".