1455101145 has 32 divisors (see below), whose sum is σ = 2739018240. Its totient is φ = 730402560.

The previous prime is 1455101119. The next prime is 1455101147. The reversal of 1455101145 is 5411015541.

1455101145 is a `hidden beast` number, since 1 + 4 + 5 + 510 + 1 + 145 = 666.

It is not a de Polignac number, because 1455101145 - 2⁷ = 1455101017 is a prime.

It is a super-2 number, since 2×1455101145² = 4234638684360622050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1455101147) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 314721 + ... + 319310.

It is an arithmetic number, because the mean of its divisors is an integer number (85594320).

Almost surely, 2^1455101145 is an apocalyptic number.

1455101145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1455101145 is a deficient number, since it is larger than the sum of its proper divisors (1283917095).

1455101145 is a wasteful number, since it uses less digits than its factorization.

1455101145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634062 (or 634056 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

The square root of 1455101145 is about 38145.7880374754. The cubic root of 1455101145 is about 1133.1769383865.

Adding to 1455101145 its reverse (5411015541), we get a palindrome (6866116686).

The spelling of 1455101145 in words is "one billion, four hundred fifty-five million, one hundred one thousand, one hundred forty-five".