1400430133 has 2 divisors, whose sum is σ = 1400430134. Its totient is φ = 1400430132.

The previous prime is 1400430107. The next prime is 1400430139. The reversal of 1400430133 is 3310340041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 724794084 + 675636049 = 26922^2 + 25993^2 .

It is a cyclic number.

It is not a de Polignac number, because 1400430133 - 2¹³ = 1400421941 is a prime.

It is a super-2 number, since 2×1400430133² = 3922409114828795378, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1400430133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1400430139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700215066 + 700215067.

It is an arithmetic number, because the mean of its divisors is an integer number (700215067).

Almost surely, 2^1400430133 is an apocalyptic number.

It is an amenable number.

1400430133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1400430133 is an equidigital number, since it uses as much as digits as its factorization.

1400430133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1400430133 is about 37422.3213203029. The cubic root of 1400430133 is about 1118.8034982147.

Adding to 1400430133 its reverse (3310340041), we get a palindrome (4710770174).

The spelling of 1400430133 in words is "one billion, four hundred million, four hundred thirty thousand, one hundred thirty-three".