1406124277 has 2 divisors, whose sum is σ = 1406124278. Its totient is φ = 1406124276.

The previous prime is 1406124253. The next prime is 1406124289. The reversal of 1406124277 is 7724216041.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1401079761 + 5044516 = 37431^2 + 2246^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1406124277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1406124677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 703062138 + 703062139.

It is an arithmetic number, because the mean of its divisors is an integer number (703062139).

Almost surely, 2^1406124277 is an apocalyptic number.

It is an amenable number.

1406124277 is a deficient number, since it is larger than the sum of its proper divisors (1).

1406124277 is an equidigital number, since it uses as much as digits as its factorization.

1406124277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 1406124277 is about 37498.3236558649. The cubic root of 1406124277 is about 1120.3177980502.

The spelling of 1406124277 in words is "one billion, four hundred six million, one hundred twenty-four thousand, two hundred seventy-seven".