1501253 has 8 divisors (see below), whose sum is σ = 1712088. Its totient is φ = 1304064.

The previous prime is 1501229. The next prime is 1501261. The reversal of 1501253 is 3521051.

It can be written as a sum of positive squares in 4 ways, for example, as 20164 + 1481089 = 142^2 + 1217^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1501253 - 2⁸ = 1500997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1501223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3176 + ... + 3617.

It is an arithmetic number, because the mean of its divisors is an integer number (214011).

2^1501253 is an apocalyptic number.

1501253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1501253 is a deficient number, since it is larger than the sum of its proper divisors (210835).

1501253 is a wasteful number, since it uses less digits than its factorization.

1501253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6823.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 1501253 is about 1225.2562997186. The cubic root of 1501253 is about 114.5032893165.

The spelling of 1501253 in words is "one million, five hundred one thousand, two hundred fifty-three".