1402301149 has 2 divisors, whose sum is σ = 1402301150. Its totient is φ = 1402301148.

The previous prime is 1402301129. The next prime is 1402301209. The reversal of 1402301149 is 9411032041.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1346156100 + 56145049 = 36690^2 + 7493^2 .

It is an emirp because it is prime and its reverse (9411032041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1402301149 - 2¹⁹ = 1401776861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1402301129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701150574 + 701150575.

It is an arithmetic number, because the mean of its divisors is an integer number (701150575).

Almost surely, 2^1402301149 is an apocalyptic number.

It is an amenable number.

1402301149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402301149 is an equidigital number, since it uses as much as digits as its factorization.

1402301149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1402301149 is about 37447.3116391551. The cubic root of 1402301149 is about 1119.3015279870.

It can be divided in two parts, 140 and 2301149, that added together give a square (2301289 = 1517²).

The spelling of 1402301149 in words is "one billion, four hundred two million, three hundred one thousand, one hundred forty-nine".