1455771164 has 6 divisors (see below), whose sum is σ = 2547599544. Its totient is φ = 727885580.

The previous prime is 1455771143. The next prime is 1455771169. The reversal of 1455771164 is 4611775541.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1455771169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181971392 + ... + 181971399.

It is an arithmetic number, because the mean of its divisors is an integer number (424599924).

Almost surely, 2^1455771164 is an apocalyptic number.

It is an amenable number.

1455771164 is a deficient number, since it is larger than the sum of its proper divisors (1091828380).

1455771164 is a wasteful number, since it uses less digits than its factorization.

1455771164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363942795 (or 363942793 counting only the distinct ones).

The product of its digits is 117600, while the sum is 41.

The square root of 1455771164 is about 38154.5693724880. The cubic root of 1455771164 is about 1133.3508400602.

The spelling of 1455771164 in words is "one billion, four hundred fifty-five million, seven hundred seventy-one thousand, one hundred sixty-four".