1449172 has 6 divisors (see below), whose sum is σ = 2536058. Its totient is φ = 724584.

The previous prime is 1449169. The next prime is 1449191. The reversal of 1449172 is 2719441.

It can be written as a sum of positive squares in only one way, i.e., 1285956 + 163216 = 1134^2 + 404^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1449172.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181143 + ... + 181150.

2^1449172 is an apocalyptic number.

It is an amenable number.

1449172 is a deficient number, since it is larger than the sum of its proper divisors (1086886).

1449172 is a wasteful number, since it uses less digits than its factorization.

1449172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362297 (or 362295 counting only the distinct ones).

The product of its digits is 2016, while the sum is 28.

The square root of 1449172 is about 1203.8156004970. The cubic root of 1449172 is about 113.1635712921.

It can be divided in two parts, 144 and 9172, that added together give a triangular number (9316 = T₁₃₆).

The spelling of 1449172 in words is "one million, four hundred forty-nine thousand, one hundred seventy-two".