1471098240 has 128 divisors (see below), whose sum is σ = 5210200800. Its totient is φ = 392288256.

The previous prime is 1471098227. The next prime is 1471098269. The reversal of 1471098240 is 428901741.

1471098240 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1471098195 and 1471098204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25287 + ... + 59846.

Almost surely, 2^1471098240 is an apocalyptic number.

1471098240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1471098240 is an abundant number, since it is smaller than the sum of its proper divisors (3739102560).

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

1471098240 is an equidigital number, since it uses as much as digits as its factorization.

1471098240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85161 (or 85143 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 1471098240 is about 38354.8985137492. The cubic root of 1471098240 is about 1137.3144541380.

Adding to 1471098240 its reverse (428901741), we get a palindrome (1899999981).

The spelling of 1471098240 in words is "one billion, four hundred seventy-one million, ninety-eight thousand, two hundred forty".