1146025540 has 48 divisors (see below), whose sum is σ = 2661442560. Its totient is φ = 411022080.

The previous prime is 1146025537. The next prime is 1146025541. The reversal of 1146025540 is 455206411.

It is a junction number, because it is equal to n+sod(n) for n = 1146025499 and 1146025508.

It is not an unprimeable number, because it can be changed into a prime (1146025541) 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, 19620 + ... + 51739.

It is an arithmetic number, because the mean of its divisors is an integer number (55446720).

Almost surely, 2^1146025540 is an apocalyptic number.

1146025540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1146025540 is an abundant number, since it is smaller than the sum of its proper divisors (1515417020).

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

1146025540 is a wasteful number, since it uses less digits than its factorization.

1146025540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71452 (or 71450 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 1146025540 is about 33852.9989808879. The cubic root of 1146025540 is about 1046.4812034749.

The spelling of 1146025540 in words is "one billion, one hundred forty-six million, twenty-five thousand, five hundred forty".