1420948767 has 64 divisors (see below), whose sum is σ = 2312110080. Its totient is φ = 759110400.

The previous prime is 1420948741. The next prime is 1420948769. The reversal of 1420948767 is 7678490241.

It is not a de Polignac number, because 1420948767 - 2¹¹ = 1420946719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420948769) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3709858 + ... + 3710240.

It is an arithmetic number, because the mean of its divisors is an integer number (36126720).

Almost surely, 2^1420948767 is an apocalyptic number.

1420948767 is a deficient number, since it is larger than the sum of its proper divisors (891161313).

1420948767 is a wasteful number, since it uses less digits than its factorization.

1420948767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604.

The product of its (nonzero) digits is 677376, while the sum is 48.

The square root of 1420948767 is about 37695.4740917262. The cubic root of 1420948767 is about 1124.2411387983.

The spelling of 1420948767 in words is "one billion, four hundred twenty million, nine hundred forty-eight thousand, seven hundred sixty-seven".