1514749 has 2 divisors, whose sum is σ = 1514750. Its totient is φ = 1514748.

The previous prime is 1514741. The next prime is 1514783. The reversal of 1514749 is 9474151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1512900 + 1849 = 1230^2 + 43^2 .

It is a cyclic number.

It is not a de Polignac number, because 1514749 - 2³ = 1514741 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1514749.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1514741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 757374 + 757375.

It is an arithmetic number, because the mean of its divisors is an integer number (757375).

2^1514749 is an apocalyptic number.

It is an amenable number.

1514749 is a deficient number, since it is larger than the sum of its proper divisors (1).

1514749 is an equidigital number, since it uses as much as digits as its factorization.

1514749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 31.

The square root of 1514749 is about 1230.7513965054. The cubic root of 1514749 is about 114.8453876870.

It can be divided in two parts, 151 and 4749, that added together give a square (4900 = 70²).

The spelling of 1514749 in words is "one million, five hundred fourteen thousand, seven hundred forty-nine".