1485472154 has 4 divisors (see below), whose sum is σ = 2228208234. Its totient is φ = 742736076.

The previous prime is 1485472147. The next prime is 1485472159. The reversal of 1485472154 is 4512745841.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1298521225 + 186950929 = 36035^2 + 13673^2 .

It is not an unprimeable number, because it can be changed into a prime (1485472159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371368037 + ... + 371368040.

Almost surely, 2^1485472154 is an apocalyptic number.

1485472154 is a deficient number, since it is larger than the sum of its proper divisors (742736080).

1485472154 is an equidigital number, since it uses as much as digits as its factorization.

1485472154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742736079.

The product of its digits is 179200, while the sum is 41.

The square root of 1485472154 is about 38541.8234389604. The cubic root of 1485472154 is about 1141.0066398411.

The spelling of 1485472154 in words is "one billion, four hundred eighty-five million, four hundred seventy-two thousand, one hundred fifty-four".