1461354040 has 16 divisors (see below), whose sum is σ = 3288046680. Its totient is φ = 584541600.

The previous prime is 1461354007. The next prime is 1461354071. The reversal of 1461354040 is 404531641.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18266886 + ... + 18266965.

Almost surely, 2^1461354040 is an apocalyptic number.

1461354040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1461354040 is an abundant number, since it is smaller than the sum of its proper divisors (1826692640).

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

1461354040 is a wasteful number, since it uses less digits than its factorization.

1461354040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36533862 (or 36533858 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 1461354040 is about 38227.6606660674. The cubic root of 1461354040 is about 1134.7977904435.

Adding to 1461354040 its reverse (404531641), we get a palindrome (1865885681).

The spelling of 1461354040 in words is "one billion, four hundred sixty-one million, three hundred fifty-four thousand, forty".