1455113505 has 8 divisors (see below), whose sum is σ = 2328181632. Its totient is φ = 776060528.

The previous prime is 1455113503. The next prime is 1455113509. The reversal of 1455113505 is 5053115541.

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

It is a cyclic number.

It is not a de Polignac number, because 1455113505 - 2¹ = 1455113503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1455113503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48503769 + ... + 48503798.

It is an arithmetic number, because the mean of its divisors is an integer number (291022704).

Almost surely, 2^1455113505 is an apocalyptic number.

1455113505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1455113505 is a deficient number, since it is larger than the sum of its proper divisors (873068127).

1455113505 is an equidigital number, since it uses as much as digits as its factorization.

1455113505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97007575.

The product of its (nonzero) digits is 7500, while the sum is 30.

The square root of 1455113505 is about 38145.9500471544. The cubic root of 1455113505 is about 1133.1801468753.

It can be divided in two parts, 1455 and 113505, that added together give a triangular number (114960 = T₄₇₉).

The spelling of 1455113505 in words is "one billion, four hundred fifty-five million, one hundred thirteen thousand, five hundred five".