1452101540 has 12 divisors (see below), whose sum is σ = 3049413276. Its totient is φ = 580840608.

The previous prime is 1452101537. The next prime is 1452101549. The reversal of 1452101540 is 451012541.

It can be written as a sum of positive squares in 2 ways, for example, as 700025764 + 752075776 = 26458^2 + 27424^2 .

It is not an unprimeable number, because it can be changed into a prime (1452101549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36302519 + ... + 36302558.

It is an arithmetic number, because the mean of its divisors is an integer number (254117773).

Almost surely, 2^1452101540 is an apocalyptic number.

1452101540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1452101540 is an abundant number, since it is smaller than the sum of its proper divisors (1597311736).

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

1452101540 is a wasteful number, since it uses less digits than its factorization.

1452101540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72605086 (or 72605084 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 1452101540 is about 38106.4501101848. The cubic root of 1452101540 is about 1132.3977436274.

The spelling of 1452101540 in words is "one billion, four hundred fifty-two million, one hundred one thousand, five hundred forty".