1420675507450 has 12 divisors (see below), whose sum is σ = 2642456443950. Its totient is φ = 568270202960.

The previous prime is 1420675507423. The next prime is 1420675507477. The reversal of 1420675507450 is 547055760241.

It is an interprime number because it is at equal distance from previous prime (1420675507423) and next prime (1420675507477).

It can be written as a sum of positive squares in 3 ways, for example, as 1190514485449 + 230161022001 = 1091107^2 + 479751^2 .

It is a super-4 number, since 4×1420675507450⁴ (a number of 50 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1420675507450.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14206755025 + ... + 14206755124.

Almost surely, 2^{1420675507450} is an apocalyptic number.

1420675507450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1420675507450 is a deficient number, since it is larger than the sum of its proper divisors (1221780936500).

1420675507450 is a wasteful number, since it uses less digits than its factorization.

1420675507450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28413510161 (or 28413510156 counting only the distinct ones).

The product of its (nonzero) digits is 1176000, while the sum is 46.

The spelling of 1420675507450 in words is "one trillion, four hundred twenty billion, six hundred seventy-five million, five hundred seven thousand, four hundred fifty".