1250072 has 8 divisors (see below), whose sum is σ = 2343900. Its totient is φ = 625032.

The previous prime is 1250069. The next prime is 1250083. The reversal of 1250072 is 2700521.

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 1250072.

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, 78122 + ... + 78137.

2^1250072 is an apocalyptic number.

It is an amenable number.

1250072 is a deficient number, since it is larger than the sum of its proper divisors (1093828).

1250072 is a wasteful number, since it uses less digits than its factorization.

1250072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156265 (or 156261 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 1250072 is about 1118.0661876651. The cubic root of 1250072 is about 107.7238027192.

Adding to 1250072 its reverse (2700521), we get a palindrome (3950593).

The spelling of 1250072 in words is "one million, two hundred fifty thousand, seventy-two".