1046642419 has 2 divisors, whose sum is σ = 1046642420. Its totient is φ = 1046642418.

The previous prime is 1046642371. The next prime is 1046642461. The reversal of 1046642419 is 9142466401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1046642419 - 2¹³ = 1046634227 is a prime.

It is a super-2 number, since 2×1046642419² = 2190920706500343122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1046612419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523321209 + 523321210.

It is an arithmetic number, because the mean of its divisors is an integer number (523321210).

Almost surely, 2^1046642419 is an apocalyptic number.

1046642419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1046642419 is an equidigital number, since it uses as much as digits as its factorization.

1046642419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 1046642419 is about 32351.8534090398. The cubic root of 1046642419 is about 1015.3118244043.

The spelling of 1046642419 in words is "one billion, forty-six million, six hundred forty-two thousand, four hundred nineteen".