1455331149 has 12 divisors (see below), whose sum is σ = 2102654112. Its totient is φ = 969985800.

The previous prime is 1455331147. The next prime is 1455331151. The reversal of 1455331149 is 9411335541.

1455331149 is a `hidden beast` number, since 1 + 4 + 5 + 533 + 114 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (1455331147) and next prime (1455331151).

It is not a de Polignac number, because 1455331149 - 2¹ = 1455331147 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1455331147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24984 + ... + 59454.

It is an arithmetic number, because the mean of its divisors is an integer number (175221176).

Almost surely, 2^1455331149 is an apocalyptic number.

It is an amenable number.

1455331149 is a deficient number, since it is larger than the sum of its proper divisors (647322963).

1455331149 is a wasteful number, since it uses less digits than its factorization.

1455331149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39168 (or 39165 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 1455331149 is about 38148.8027204000. The cubic root of 1455331149 is about 1133.2366413375.

The spelling of 1455331149 in words is "one billion, four hundred fifty-five million, three hundred thirty-one thousand, one hundred forty-nine".