1406248 has 8 divisors (see below), whose sum is σ = 2636730. Its totient is φ = 703120.

The previous prime is 1406231. The next prime is 1406267. The reversal of 1406248 is 8426041.

It can be written as a sum of positive squares in only one way, i.e., 1214404 + 191844 = 1102^2 + 438^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87883 + ... + 87898.

2^1406248 is an apocalyptic number.

It is an amenable number.

1406248 is a deficient number, since it is larger than the sum of its proper divisors (1230482).

1406248 is a wasteful number, since it uses less digits than its factorization.

1406248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175787 (or 175783 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 1406248 is about 1185.8532792888. The cubic root of 1406248 is about 112.0350655510.

The spelling of 1406248 in words is "one million, four hundred six thousand, two hundred forty-eight".