1406651053 has 2 divisors, whose sum is σ = 1406651054. Its totient is φ = 1406651052.

The previous prime is 1406651023. The next prime is 1406651159. The reversal of 1406651053 is 3501566041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 819218884 + 587432169 = 28622^2 + 24237^2 .

It is a cyclic number.

It is not a de Polignac number, because 1406651053 - 2⁵ = 1406651021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1406651023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 703325526 + 703325527.

It is an arithmetic number, because the mean of its divisors is an integer number (703325527).

Almost surely, 2^1406651053 is an apocalyptic number.

It is an amenable number.

1406651053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1406651053 is an equidigital number, since it uses as much as digits as its factorization.

1406651053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 1406651053 is about 37505.3469921290. The cubic root of 1406651053 is about 1120.4576820460.

The spelling of 1406651053 in words is "one billion, four hundred six million, six hundred fifty-one thousand, fifty-three".