1401607049 has 2 divisors, whose sum is σ = 1401607050. Its totient is φ = 1401607048.

The previous prime is 1401607037. The next prime is 1401607057. The reversal of 1401607049 is 9407061041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1208813824 + 192793225 = 34768^2 + 13885^2 .

It is a cyclic number.

It is not a de Polignac number, because 1401607049 - 2¹⁶ = 1401541513 is a prime.

It is not a weakly prime, because it can be changed into another prime (1401607349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700803524 + 700803525.

It is an arithmetic number, because the mean of its divisors is an integer number (700803525).

Almost surely, 2^1401607049 is an apocalyptic number.

It is an amenable number.

1401607049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1401607049 is an equidigital number, since it uses as much as digits as its factorization.

1401607049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 1401607049 is about 37438.0428040783. The cubic root of 1401607049 is about 1119.1168231517.

The spelling of 1401607049 in words is "one billion, four hundred one million, six hundred seven thousand, forty-nine".