1400270467 has 4 divisors (see below), whose sum is σ = 1482639336. Its totient is φ = 1317901600.

The previous prime is 1400270461. The next prime is 1400270471. The reversal of 1400270467 is 7640720041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7640720041 = 109 ⋅70098349.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1400270467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1400270461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41184409 + ... + 41184442.

It is an arithmetic number, because the mean of its divisors is an integer number (370659834).

Almost surely, 2^1400270467 is an apocalyptic number.

1400270467 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1400270467 is a deficient number, since it is larger than the sum of its proper divisors (82368869).

1400270467 is an equidigital number, since it uses as much as digits as its factorization.

1400270467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82368868.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 1400270467 is about 37420.1879605114. The cubic root of 1400270467 is about 1118.7609775480.

The spelling of 1400270467 in words is "one billion, four hundred million, two hundred seventy thousand, four hundred sixty-seven".