1046707421 has 2 divisors, whose sum is σ = 1046707422. Its totient is φ = 1046707420.

The previous prime is 1046707367. The next prime is 1046707463. The reversal of 1046707421 is 1247076401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 867950521 + 178756900 = 29461^2 + 13370^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1046707421 is a prime.

It is a super-3 number, since 3×1046707421³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1046707471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523353710 + 523353711.

It is an arithmetic number, because the mean of its divisors is an integer number (523353711).

Almost surely, 2^1046707421 is an apocalyptic number.

It is an amenable number.

1046707421 is a deficient number, since it is larger than the sum of its proper divisors (1).

1046707421 is an equidigital number, since it uses as much as digits as its factorization.

1046707421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 1046707421 is about 32352.8580035829. The cubic root of 1046707421 is about 1015.3328427043.

The spelling of 1046707421 in words is "one billion, forty-six million, seven hundred seven thousand, four hundred twenty-one".