1162254540 has 48 divisors (see below), whose sum is σ = 3323561472. Its totient is φ = 303339456.

The previous prime is 1162254523. The next prime is 1162254551. The reversal of 1162254540 is 454522611.

It is a super-2 number, since 2×1162254540² = 2701671231501223200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1162254498 and 1162254507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203254 + ... + 208893.

It is an arithmetic number, because the mean of its divisors is an integer number (69240864).

Almost surely, 2^1162254540 is an apocalyptic number.

1162254540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1162254540 is an abundant number, since it is smaller than the sum of its proper divisors (2161306932).

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

1162254540 is a wasteful number, since it uses less digits than its factorization.

1162254540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412206 (or 412204 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 1162254540 is about 34091.8544523468. The cubic root of 1162254540 is about 1051.3978479924.

The spelling of 1162254540 in words is "one billion, one hundred sixty-two million, two hundred fifty-four thousand, five hundred forty".