1455213141 has 16 divisors (see below), whose sum is σ = 2282688000. Its totient is φ = 913074624.

The previous prime is 1455213113. The next prime is 1455213143. The reversal of 1455213141 is 1413125541.

It is not a de Polignac number, because 1455213141 - 2⁶ = 1455213077 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1455213143) 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 15 ways as a sum of consecutive naturals, for example, 1584741 + ... + 1585658.

It is an arithmetic number, because the mean of its divisors is an integer number (142668000).

Almost surely, 2^1455213141 is an apocalyptic number.

It is an amenable number.

1455213141 is a deficient number, since it is larger than the sum of its proper divisors (827474859).

1455213141 is a wasteful number, since it uses less digits than its factorization.

1455213141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3170425 (or 3170419 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 1455213141 is about 38147.2560087878. The cubic root of 1455213141 is about 1133.2060103698.

Adding to 1455213141 its reverse (1413125541), we get a palindrome (2868338682).

The spelling of 1455213141 in words is "one billion, four hundred fifty-five million, two hundred thirteen thousand, one hundred forty-one".