1420265461970 has 8 divisors (see below), whose sum is σ = 2556477831564. Its totient is φ = 568106184784.

The previous prime is 1420265461961. The next prime is 1420265462023. The reversal of 1420265461970 is 791645620241.

It can be written as a sum of positive squares in 2 ways, for example, as 1191780505969 + 228484956001 = 1091687^2 + 478001^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71013273089 + ... + 71013273108.

Almost surely, 2^{1420265461970} is an apocalyptic number.

1420265461970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1420265461970 is a deficient number, since it is larger than the sum of its proper divisors (1136212369594).

1420265461970 is a wasteful number, since it uses less digits than its factorization.

1420265461970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142026546204.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 1420265461970 in words is "one trillion, four hundred twenty billion, two hundred sixty-five million, four hundred sixty-one thousand, nine hundred seventy".