1400343470 has 16 divisors (see below), whose sum is σ = 2601929088. Its totient is φ = 542068320.

The previous prime is 1400343467. The next prime is 1400343509. The reversal of 1400343470 is 743430041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2258309 + ... + 2258928.

It is an arithmetic number, because the mean of its divisors is an integer number (162620568).

Almost surely, 2^1400343470 is an apocalyptic number.

1400343470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1400343470 is a deficient number, since it is larger than the sum of its proper divisors (1201585618).

1400343470 is a wasteful number, since it uses less digits than its factorization.

1400343470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4517275.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 1400343470 is about 37421.1633972008. The cubic root of 1400343470 is about 1118.7804193845.

The spelling of 1400343470 in words is "one billion, four hundred million, three hundred forty-three thousand, four hundred seventy".