1540451353 has 16 divisors (see below), whose sum is σ = 1859768320. Its totient is φ = 1246442256.

The previous prime is 1540451351. The next prime is 1540451357. The reversal of 1540451353 is 3531540451.

It is not a de Polignac number, because 1540451353 - 2¹ = 1540451351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1540451351) 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, 17176 + ... + 58102.

It is an arithmetic number, because the mean of its divisors is an integer number (116235520).

Almost surely, 2^1540451353 is an apocalyptic number.

It is an amenable number.

1540451353 is a deficient number, since it is larger than the sum of its proper divisors (319316967).

1540451353 is a wasteful number, since it uses less digits than its factorization.

1540451353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41236.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 1540451353 is about 39248.5840891108. The cubic root of 1540451353 is about 1154.9131580166.

The spelling of 1540451353 in words is "one billion, five hundred forty million, four hundred fifty-one thousand, three hundred fifty-three".