1420075007 has 16 divisors (see below), whose sum is σ = 1560128640. Its totient is φ = 1284671232.

The previous prime is 1420074989. The next prime is 1420075021. The reversal of 1420075007 is 7005700241.

It is not a de Polignac number, because 1420075007 - 2¹⁰ = 1420073983 is a prime.

It is a super-2 number, since 2×1420075007² = 4033226051012100098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420075087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135653 + ... + 145745.

It is an arithmetic number, because the mean of its divisors is an integer number (97508040).

Almost surely, 2^1420075007 is an apocalyptic number.

1420075007 is a deficient number, since it is larger than the sum of its proper divisors (140053633).

1420075007 is a wasteful number, since it uses less digits than its factorization.

1420075007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10322.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 1420075007 is about 37683.8825892450. The cubic root of 1420075007 is about 1124.0106546843.

Adding to 1420075007 its reverse (7005700241), we get a palindrome (8425775248).

The spelling of 1420075007 in words is "one billion, four hundred twenty million, seventy-five thousand, seven".