1455540164 has 12 divisors (see below), whose sum is σ = 2743133484. Its totient is φ = 671787744.

The previous prime is 1455540143. The next prime is 1455540167. The reversal of 1455540164 is 4610455541.

It can be written as a sum of positive squares in 2 ways, for example, as 759002500 + 696537664 = 27550^2 + 26392^2 .

It is not an unprimeable number, because it can be changed into a prime (1455540167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13995527 + ... + 13995630.

It is an arithmetic number, because the mean of its divisors is an integer number (228594457).

Almost surely, 2^1455540164 is an apocalyptic number.

It is an amenable number.

1455540164 is a deficient number, since it is larger than the sum of its proper divisors (1287593320).

1455540164 is a wasteful number, since it uses less digits than its factorization.

1455540164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27991174 (or 27991172 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 1455540164 is about 38151.5420920308. The cubic root of 1455540164 is about 1133.2908906443.

The spelling of 1455540164 in words is "one billion, four hundred fifty-five million, five hundred forty thousand, one hundred sixty-four".