1240103480 has 64 divisors (see below), whose sum is σ = 3478740480. Its totient is φ = 386524800.

The previous prime is 1240103467. The next prime is 1240103519. The reversal of 1240103480 is 843010421.

It is a super-2 number, since 2×1240103480² = 3075713282216220800, which contains 22 as substring.

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, 198236 + ... + 204395.

It is an arithmetic number, because the mean of its divisors is an integer number (54355320).

Almost surely, 2^1240103480 is an apocalyptic number.

1240103480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1240103480 is an abundant number, since it is smaller than the sum of its proper divisors (2238637000).

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

1240103480 is a wasteful number, since it uses less digits than its factorization.

1240103480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402660 (or 402656 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1240103480 is about 35215.1030099303. The cubic root of 1240103480 is about 1074.3669552115.

The spelling of 1240103480 in words is "one billion, two hundred forty million, one hundred three thousand, four hundred eighty".