1499145 has 16 divisors (see below), whose sum is σ = 2540160. Its totient is φ = 752384.

The previous prime is 1499123. The next prime is 1499149. The reversal of 1499145 is 5419941.

It is a cyclic number.

It is not a de Polignac number, because 1499145 - 2¹⁰ = 1498121 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1499149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2685 + ... + 3194.

It is an arithmetic number, because the mean of its divisors is an integer number (158760).

2^1499145 is an apocalyptic number.

1499145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1499145 is a deficient number, since it is larger than the sum of its proper divisors (1041015).

1499145 is a wasteful number, since it uses less digits than its factorization.

1499145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5904.

The product of its digits is 6480, while the sum is 33.

The square root of 1499145 is about 1224.3957693491. The cubic root of 1499145 is about 114.4496705510.

The spelling of 1499145 in words is "one million, four hundred ninety-nine thousand, one hundred forty-five".