1030240455 has 8 divisors (see below), whose sum is σ = 1648384752. Its totient is φ = 549461568.

The previous prime is 1030240427. The next prime is 1030240487. The reversal of 1030240455 is 5540420301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1030240455 - 2⁷ = 1030240327 is a prime.

It is a super-2 number, since 2×1030240455² = 2122790790237214050, 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 7 ways as a sum of consecutive naturals, for example, 34341334 + ... + 34341363.

It is an arithmetic number, because the mean of its divisors is an integer number (206048094).

Almost surely, 2^1030240455 is an apocalyptic number.

1030240455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1030240455 is a deficient number, since it is larger than the sum of its proper divisors (618144297).

1030240455 is an equidigital number, since it uses as much as digits as its factorization.

1030240455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68682705.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 1030240455 is about 32097.3590035068. The cubic root of 1030240455 is about 1009.9802156044.

Adding to 1030240455 its reverse (5540420301), we get a palindrome (6570660756).

The spelling of 1030240455 in words is "one billion, thirty million, two hundred forty thousand, four hundred fifty-five".